{"id":20066,"date":"2026-06-17T11:22:53","date_gmt":"2026-06-17T03:22:53","guid":{"rendered":"https:\/\/myliontech.com\/?p=20066"},"modified":"2026-06-17T11:22:53","modified_gmt":"2026-06-17T03:22:53","slug":"measure-actual-working-current-dc-mini-ups","status":"publish","type":"post","link":"https:\/\/myliontech.com\/es\/measure-actual-working-current-dc-mini-ups\/","title":{"rendered":"C\u00f3mo medir la corriente de trabajo real antes de elegir un SAI de CC"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"20066\" class=\"elementor elementor-20066\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a6f6b06 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a6f6b06\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2637c3f\" data-id=\"2637c3f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2c745d5 elementor-widget elementor-widget-heading\" data-id=\"2c745d5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Introducci\u00f3n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-877da2a elementor-widget elementor-widget-text-editor\" data-id=\"877da2a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>When specifying a <strong><b>SAI de CC<\/b><\/strong>\u00a0for network infrastructure, one of the most common mistakes is guessing endpoint power consumption directly. Many buyers look at the label on the existing <strong><b>AC-DC<\/b><\/strong>\u00a0power adapter, assume that the number represents actual draw, and select a UPS accordingly. This approach frequently leads to undersized systems that fail during outages or oversized units that waste budget and physical space.<\/p><p>This article walks through three practical methods to measure actual DC current draw, explains how to translate those measurements into backup capacity requirements, and shows how to match your findings to the right<strong><b>\u00a0<\/b><\/strong><a href=\"https:\/\/myliontech.com\/es\/mini-ups\/\" target=\"_blank\" rel=\"noopener\"><strong><u><b>Mylion Mini UPS model<\/b><\/u><\/strong><u>\u00a0<\/u><\/a>for your specific deployment.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47f91d4 elementor-widget elementor-widget-heading\" data-id=\"47f91d4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Adapter Ratings Waste ISP Budgets<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb70307 elementor-widget elementor-widget-text-editor\" data-id=\"eb70307\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The AC-DC adapter that ships with your router, ONT, or CCTV camera is typically rated for the maximum current the device could ever draw\u2014not the current it actually draws during normal operation. This creates a massive gap between &#8220;<strong><b>rated current<\/b><\/strong>&#8221; and actual operating current.<\/p><p>When evaluating a Mini UPS for ONU deployments or edge access points, power consumption fluctuates:<\/p><ul><li>Steady-State: The baseline current drawn during normal data transmission.<\/li><li>Peak Draw: The transient current spike during boot-up sequences or maximum data throughput.<\/li><\/ul><p>Device manufacturers bundle power supplies rated significantly higher than the actual device draw for thermal safety. A gigabit router averaging <strong><b>0.8A <\/b><\/strong>in real-world conditions often ships with a <strong><b>12V \/ 2.0A<\/b><\/strong>\u00a0adapter.<\/p><p>Selecting a UPS based on the adapter label would result in a significantly oversized system, costing more than necessary.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d58265 elementor-widget elementor-widget-heading\" data-id=\"8d58265\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Understanding the relationship between current, voltage, and backup time<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71e50e8 elementor-widget elementor-widget-text-editor\" data-id=\"71e50e8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Before measuring, it is essential to understand the fundamental relationship that governs UPS selection:<\/p><p><strong><b>Power (W) = Voltage (V) \u00d7 Current (A)<\/b><\/strong><\/p><p>Backup time is determined by battery capacity (measured in Watt-hours or Amp-hours) divided by the actual load power. For example, a Mylion MU48 with 30Wh capacity\u00a0will power a 12V device drawing 1A (12W) for approximately 2.5 hours. The same UPS powering a device drawing 2.5A (30W) will last only about one hour.<\/p><p>This is why measuring actual current\u2014not relying on labels\u2014directly impacts your runtime calculations. A 0.5A measurement error at 12V represents a 6W difference in load, which can translate to hours of lost backup time over a deployment of hundreds of units.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f94652 elementor-widget elementor-widget-heading\" data-id=\"8f94652\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Industrial Measurement Tactics for Mini UPS Deployment<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cd0179 elementor-widget elementor-widget-text-editor\" data-id=\"4cd0179\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>To prevent hardware mismatch, telecom engineers must utilize strict measurement protocols before selecting a Mini UPS chassis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f171918 elementor-widget elementor-widget-heading\" data-id=\"f171918\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Method 1: Inline Current Measurement (Maximum Accuracy)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca67139 elementor-widget elementor-widget-text-editor\" data-id=\"ca67139\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A digital multimeter (DMM) is the most accessible and accurate tool for measuring DC current.<\/p><p><strong><b>Procedure:<\/b><\/strong><\/p><ol><li>Power down the target network hardware to avoid arcing.<\/li><li>Break the DC circuit between the power adapter and the device.<\/li><li>Connect a digital multimeter in series.<\/li><li>Power the system and log baseline readings.<\/li><li>Trigger a heavy data load (e.g., maximum throughput test) to capture peak current.<\/li><\/ol><p><strong><b>Typical ranges for common equipment:<\/b><\/strong><\/p><p>Basic WiFi router: 0.5\u20131.2A at 12V<\/p><p>ONT\/ONU with voice ports: 0.8\u20131.5A at 12V<\/p><p>CCTV camera (non-PTZ): 0.3\u20130.8A at 12V<\/p><p>High-power WiFi 6\/7 router: 1.5\u20133.0A at 12V<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8e68b4 elementor-widget elementor-widget-image\" data-id=\"a8e68b4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"562\" src=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Industrial-Measurement-Tactics-for-Mini-UPS-Deployment.webp\" class=\"attachment-large size-large wp-image-20068\" alt=\"Industrial Measurement Tactics for Mini UPS Deployment\" srcset=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Industrial-Measurement-Tactics-for-Mini-UPS-Deployment.webp 1000w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Industrial-Measurement-Tactics-for-Mini-UPS-Deployment-300x169.webp 300w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Industrial-Measurement-Tactics-for-Mini-UPS-Deployment-768x432.webp 768w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Industrial-Measurement-Tactics-for-Mini-UPS-Deployment-18x10.webp 18w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Industrial-Measurement-Tactics-for-Mini-UPS-Deployment-600x337.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8aa823 elementor-widget elementor-widget-heading\" data-id=\"c8aa823\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Method 2: Non-Invasive DC Clamp Meters<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44d6622 elementor-widget elementor-widget-text-editor\" data-id=\"44d6622\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For environments where you cannot afford to interrupt service, a DC clamp meter is the preferred tool. These devices use Hall effect sensors to measure the magnetic field generated by current flowing through a conductor.<\/p><p><strong><b>PAG<\/b><\/strong><strong><b>rocedure:<\/b><\/strong><\/p><ol><li>Zero the meter before clamping to eliminate residual magnetism.<\/li><li>Clamp the jaw around the conductor and read the current on the display.<\/li><li>Record measurements during different operating states as with the multimeter method.<\/li><\/ol><p>DC clamp meters are particularly valuable for field deployments where taking equipment offline for measurement would disrupt customer service.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39dc868 elementor-widget elementor-widget-heading\" data-id=\"39dc868\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Method 3: Leveraging built-in UPS monitoring features<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb71f3a elementor-widget elementor-widget-text-editor\" data-id=\"fb71f3a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Some advanced DC UPS units include built-in current monitoring and reporting capabilities.\u00a0Mylion Mini UPS models incorporate smart Battery Management Systems (BMS) that provide cell monitoring, state of charge (SOC) estimation, and cell balancing.<\/p><p>While not all Mylion models include a display, certain units feature LCD screens that provide real-time updates on battery condition and load status. For large-scale deployments, these monitoring capabilities allow operators to track actual current draw across hundreds of devices without manual measurement.<\/p><p>The BMS also provides protection features including overcharge, over-discharge, overload, short circuit, and temperature protection, ensuring both the UPS and connected equipment remain safe during operation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c365ce7 elementor-widget elementor-widget-heading\" data-id=\"c365ce7\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to calculate required backup capacity from measured current<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3229d76 elementor-widget elementor-widget-text-editor\" data-id=\"3229d76\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Once you have measured the actual working current, calculating the required battery capacity is straightforward:<\/p><p>Required Capacity (Wh) = Voltage (V) \u00d7 Measured Current (A) \u00d7 Desired Backup Time (h)<\/p><p>For example, if you measure a 12V router drawing 1.5A and need 2 hours of backup:<\/p><ol><li>Required power = 12V \u00d7 1.5A =18W<\/li><li>Required capacity = 18W \u00d7 2h = 36Wh<\/li><li>With 90% efficiency = 36Wh\u00f70.9 = 40Wh target capacity.<\/li><\/ol><p><strong><b>Important considerations:<\/b><\/strong><\/p><ul><li>Efficiency losses: Allow 10\u201315% overhead for DC-DC conversion losses and battery discharge characteristics.<\/li><li>Peak vs. steady-state: Base your calculation on peak current if the device has high startup surges; otherwise, use average current.<\/li><li>Temperature effects: Battery performance degrades in extreme temperatures. If your deployment is in unconditioned environments, add additional margin.<\/li><li>Battery aging: Lithium batteries lose capacity over time. For long-term deployments, consider sizing with a 20% buffer.<\/li><\/ul><p>Mylion provides runtime estimates based on actual load. For example, the <strong><b>MU68 <\/b><\/strong><strong><b>Mini UPS<\/b><\/strong>\u00a0with 68Wh capacity can power a 12W load for approximately 4\u20135 hours, an 18W load for 2\u20133 hours, and a 24W load for 1.5\u20132 hours.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-38f9aac elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"38f9aac\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4c92bfa\" data-id=\"4c92bfa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-39c36f7 elementor-widget elementor-widget-heading\" data-id=\"39c36f7\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Matching your measured current to the right Mylion Mini UPS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0acd2ae elementor-widget elementor-widget-text-editor\" data-id=\"0acd2ae\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mylion offers a structured product line that makes model selection straightforward once you know your actual current draw:<\/p><table><tbody><tr><td><p><strong><b>Modelo<\/b><\/strong><\/p><\/td><td width=\"205\"><p><strong><b>Corriente m\u00e1xima de salida<\/b><\/strong><\/p><\/td><td width=\"130\"><p><strong><b>Capacidad de la bater\u00eda<\/b><\/strong><\/p><\/td><td><p><strong><b>Aplicaciones t\u00edpicas<\/b><\/strong><\/p><\/td><\/tr><tr><td><p><strong><b>MU26<\/b><\/strong><\/p><\/td><td width=\"205\"><p>3A<\/p><\/td><td width=\"130\"><p>19,24 Wh<\/p><\/td><td><p>Small routers, ONT, CPE, single CCTV cameras<\/p><\/td><\/tr><tr><td><p><strong><b>MU48<\/b><\/strong><\/p><\/td><td width=\"205\"><p>3A<\/p><\/td><td width=\"130\"><p>29,6 Wh<\/p><\/td><td><p>Dual-device routers, ONU\/ONT, ISP equipment<\/p><\/td><\/tr><tr><td><p><strong><b>MU68<\/b><\/strong><\/p><\/td><td width=\"205\"><p>3A<\/p><\/td><td width=\"130\"><p>68Wh<\/p><\/td><td><p>Enterprise network devices, FTTH deployments<\/p><\/td><\/tr><tr><td><p><strong><b>MU35<\/b><\/strong><\/p><\/td><td width=\"205\"><p>5A<\/p><\/td><td width=\"130\"><p>77,7 Wh<\/p><\/td><td><p>High-power routers, gateways, Mesh combinations<\/p><\/td><\/tr><tr><td><p><strong><b>ML1202AC<\/b><\/strong><\/p><p><strong><b>(LiFePO4)<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><\/p><\/td><td width=\"205\"><p>2A<\/p><\/td><td width=\"130\"><p>25,6 Wh<\/p><\/td><td><p>Long-cycle-life applications, outdoor deployments<\/p><\/td><\/tr><tr><td><p><strong><b>MUC85<\/b><\/strong><\/p><\/td><td width=\"205\"><p>USB-C PD 65W<\/p><\/td><td width=\"130\"><p>92 Wh<\/p><\/td><td><p>USB-C\/PD compatible network devices, modern broadband<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1850bae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1850bae\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b421e3a\" data-id=\"b421e3a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-128c558 elementor-widget elementor-widget-text-editor\" data-id=\"128c558\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><b>Selection guidelines based on measured current:<\/b><\/strong><\/p><ul><li><b><\/b><strong><b>Measured \u2264 2A (steady-state) and \u2264 2.5A (peak)<\/b><\/strong>:<a href=\"https:\/\/myliontech.com\/es\/mu26-12v-mini-ups-for-ont-onu-router-and-modem-backup\/\" target=\"_blank\" rel=\"noopener\"><u>MU26<\/u><u>\u00a0Mini UPS<\/u><\/a>\u00a0is your entry-level choice. With 19.24Wh capacity, it provides 2\u20133\u00a0hours of backup depending on load.<\/li><li><b><\/b><strong><b>Measured \u2264 2.5A (steady-state) and \u2264 3A (peak)<\/b><\/strong>:<a href=\"https:\/\/myliontech.com\/es\/mu48-12v-mini-ups-for-ont-onu-router-and-modem-backup\/\" target=\"_blank\" rel=\"noopener\"><u>MU48<\/u><u>\u00a0Mini UPS<\/u><\/a>\u00a0offers 30Wh capacity and 4\u20135\u00a0hours of backup for moderate loads. It is ideal for ISP distributors and telecom operators.<\/li><li><b><\/b><strong><b>Measured \u2264 2.5A but need extended runtime:\u00a0<\/b><\/strong><a href=\"https:\/\/myliontech.com\/es\/mu68-12v-mini-ups-for-router\/\" target=\"_blank\" rel=\"noopener\"><u>MU68 <\/u><u>Mini UPS <\/u><\/a>provides the same 3A output with 68Wh capacity\u2014more than double the runtime of MU48.<\/li><li><b><\/b><strong><b>Measured &gt; 3A:<\/b><\/strong><a href=\"https:\/\/myliontech.com\/es\/mu35-12v-5a-dc-mini-ups\/\" target=\"_blank\" rel=\"noopener\"><u>MU35 <\/u><u>Mini UPS<\/u><\/a>\u00a0delivers 5A output with 77.7Wh capacity, supporting high-power routers, gateways, and multi-device configurations. Runtime ranges from 7\u00a0to 10 hours depending on actual load.<\/li><li><b><\/b><strong><b>USB-C\/PD devices:\u00a0<\/b><\/strong><a href=\"https:\/\/myliontech.com\/es\/muc85-usb-c-mini-ups-for-router\/\" target=\"_blank\" rel=\"noopener\"><u>MUC85 <\/u><u>Mini UPS<\/u><\/a>with 92Wh capacity and 65W PD support is the modern choice for USB-C powered network equipment.<\/li><li><b><\/b><strong><b>Long-term deployment<\/b><\/strong><strong><b>: <\/b><\/strong><a href=\"https:\/\/myliontech.com\/es\/ml1202ac-lifepo4-mini-ups-for-ont-onu-and-dual-device-broadband-backup\/\" target=\"_blank\" rel=\"noopener\"><u>ML1202AC<\/u><u><\/u><u>LiFePO4 <\/u><u>Uni\u00f3n Postal Universal<\/u><\/a>\u00a0deliver superior thermal stability and thousands of discharge cycles, drastically lowering your hardware replacement TCO over a 5-10 year horizon.<\/li><\/ul><p>All Mylion Mini UPS models feature\u00a0zero transfer time\u00a0(0ms switching), ensuring connected devices do not reboot or experience packet loss during power interruptions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-869b738 elementor-widget elementor-widget-image\" data-id=\"869b738\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"558\" src=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Mylion-Mini-UPS-Applications.webp\" class=\"attachment-large size-large wp-image-20069\" alt=\"Mylion Mini UPS Applications\" srcset=\"https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Mylion-Mini-UPS-Applications.webp 1000w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Mylion-Mini-UPS-Applications-300x167.webp 300w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Mylion-Mini-UPS-Applications-768x429.webp 768w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Mylion-Mini-UPS-Applications-18x10.webp 18w, https:\/\/myliontech.com\/wp-content\/uploads\/2026\/06\/Mylion-Mini-UPS-Applications-600x335.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e1ceaaf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e1ceaaf\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e903656\" data-id=\"e903656\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d48d7c5 elementor-widget elementor-widget-heading\" data-id=\"d48d7c5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Preguntas frecuentes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e33b7a elementor-widget elementor-widget-elementskit-faq\" data-id=\"2e33b7a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-238c8b2\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q1: Can I use the current rating on my device&#039;s power adapter as a guide?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                No. Adapter ratings are maximums, not actual operating currents. Measuring actual draw is the only reliable method for proper UPS sizing.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-5b4df90\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q2: What happens if I choose a UPS with insufficient current capacity?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                The UPS may trigger overcurrent protection, causing the connected device to shut down during an outage\u2014exactly the scenario you are trying to prevent. In some cases, the device may fail to start at all.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-c048f47\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q3: What happens if I choose a UPS with excessive current capacity?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                You waste budget on unnecessary capacity and physical space. However, unlike undersizing, oversizing does not create operational risk\u2014just inefficiency.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-9011f92\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q4: How often should I re-measure my device&#039;s current draw?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                After any firmware update, hardware change, or addition of peripherals. For large deployments, consider spot-checking annually.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-b55023c\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q5: Does the Mylion Mini UPS support different output voltages?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Yes. Select models like MU26 and MU48 support 5V, 9V, and 12V outputs. MUC85 supports 5V, 9V, 12V, 15V, and 20V via USB-C PD.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-8861f4d\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q6: How do I know which Mylion model is right for my measured current?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Use the selection matrix above. For custom requirements\u2014including custom voltage, current rating, battery capacity, and enclosure design\u2014Mylion offers OEM and ODM support.            <\/div>\n        <\/div>\n                                <script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Q1: Can I use the current rating on my device&#039;s power adapter as a guide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Adapter ratings are maximums, not actual operating currents. Measuring actual draw is the only reliable method for proper UPS sizing.\"}},{\"@type\":\"Question\",\"name\":\"Q2: What happens if I choose a UPS with insufficient current capacity?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The UPS may trigger overcurrent protection, causing the connected device to shut down during an outage\u2014exactly the scenario you are trying to prevent. In some cases, the device may fail to start at all.\"}},{\"@type\":\"Question\",\"name\":\"Q3: What happens if I choose a UPS with excessive current capacity?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You waste budget on unnecessary capacity and physical space. However, unlike undersizing, oversizing does not create operational risk\u2014just inefficiency.\"}},{\"@type\":\"Question\",\"name\":\"Q4: How often should I re-measure my device&#039;s current draw?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"After any firmware update, hardware change, or addition of peripherals. For large deployments, consider spot-checking annually.\"}},{\"@type\":\"Question\",\"name\":\"Q5: Does the Mylion Mini UPS support different output voltages?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Select models like MU26 and MU48 support 5V, 9V, and 12V outputs. MUC85 supports 5V, 9V, 12V, 15V, and 20V via USB-C PD.\"}},{\"@type\":\"Question\",\"name\":\"Q6: How do I know which Mylion model is right for my measured current?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Use the selection matrix above. For custom requirements\u2014including custom voltage, current rating, battery capacity, and enclosure design\u2014Mylion offers OEM and ODM support.\"}}]}<\/script>\n                \n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-495bc23 elementor-widget elementor-widget-heading\" data-id=\"495bc23\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusi\u00f3n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e49124e elementor-widget elementor-widget-text-editor\" data-id=\"e49124e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Selecting a DC UPS without measuring actual working conditions will result in insufficient system capacity, making it impossible for the system to operate normally when needed, or the system capacity will be too large, leading to a waste of budget and space.<\/p><p>With a product line spanning 2A to 5A output and capacities from 19Wh to 92Wh, Mylion provides several <a href=\"https:\/\/myliontech.com\/es\/solutions\/\" target=\"_blank\" rel=\"noopener\"><u>Soluciones mini UPS<\/u><\/a>\u00a0from measurement to deployment. Reducing mismatch risk and ensuring your network stays online when it matters most.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-871718d elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"871718d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/myliontech.com\/wp-content\/uploads\/2026\/03\/section_17_bg-1-1024x480.webp);\" role=\"img\" aria-label=\"secci\u00f3n_17_bg-1\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tNot sure which Mylion Mini UPS matches your measured current? Contact MYLION!\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/myliontech.com\/es\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\tCont\u00e1ctenos\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction When specifying a DC UPS\u00a0for network infrastructure, one of the most common mistakes is guessing endpoint power consumption directly. Many buyers look at the label on the existing AC-DC\u00a0power adapter, assume that the number represents actual draw, and select a UPS accordingly. This approach frequently leads to undersized systems that fail during outages or [&hellip;]<\/p>","protected":false},"author":7,"featured_media":20067,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"How to measure actual working current before choosing a DC UPS","_seopress_titles_desc":"Learn 3 industrial methods to measure actual DC current and precisely size your Mini UPS to prevent SLA penalties.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[35],"tags":[837,1014,1020,82,877],"class_list":["post-20066","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dc-mini-ups","tag-ftth-mini-ups","tag-mini-ups-for-telecom","tag-mylion-mini-ups","tag-oem-mini-ups-manufacturer"],"_links":{"self":[{"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/posts\/20066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/comments?post=20066"}],"version-history":[{"count":4,"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/posts\/20066\/revisions"}],"predecessor-version":[{"id":20073,"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/posts\/20066\/revisions\/20073"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/media\/20067"}],"wp:attachment":[{"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/media?parent=20066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/categories?post=20066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myliontech.com\/es\/wp-json\/wp\/v2\/tags?post=20066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}