Introduction: The Importance of Power in FTTH Deployment
With the rapid global deployment of Fiber to the Home (FTTH) networks, ensuring continuous power supply to network nodes and terminal equipment has become a significant challenge for operators and contractors.
Any brief power outage or voltage fluctuation can lead to a degraded user experience, or even customer complaints or business losses. In this context, Mini DC UPS (Uninterruptible Power Supply) has become a key solution for ensuring the continuity of FTTH networks and the reliability of equipment.
FTTH networks rely on ONT/OLT equipment and related network nodes, which are highly sensitive to power supply. Traditional UPS or battery solutions can be bulky, costly, or complex to install, while Mini DC UPS provides an efficient, compact, and reliable power backup solution designed specifically for modern FTTH deployments.
FTTH Deployment Challenges in Power Supply
1. Frequent Outages or Voltage Fluctuations
Remote areas or newly developed communities often experience unstable electricity, causing network devices to reboot or drop connections.
2. Sensitive Equipment Protection
ONT and OLT devices are highly sensitive to interruptions; power loss can disrupt service and result in data loss.
3. High Maintenance Costs
Without backup power, engineers must frequently travel to restore service, increasing operational costs and downtime.
4. Limited Space
FTTH network nodes are often installed in compact cabinets or wall-mounted enclosures, requiring small yet effective power solutions.

Advantages of Mini DC UPS for FTTH Networks
Mini DC UPS systems address these challenges with compact, reliable, and industrial-grade designs:
1. Continuous Power: Immediately takes over when main power fails, keeping network devices online.
2. Compact and Flexible: Small footprint allows installation in cabinets, wall enclosures, or racks without occupying extra space.
3. Industrial Reliability: Designed to withstand extreme temperatures, voltage fluctuations, and frequent usage.
4. Easy Deployment: Plug-and-play design reduces installation complexity and operational overhead.
5. Customizable: OEM/ODM options allow adjustment of voltage, capacity, and form factor to meet deployment needs.
Mini DC UPS ensures FTTH networks operate continuously, reduces downtime, and enhances overall network reliability.

Mylion Mini UPS Product Recommendations
1. Standard Mini DC UPS for FTTH & ONT/OLT
(Primary Deployment Series)
Models: MU26 (2A) Mini DC UPS, MU48 (3A) Mini DC UPS, MU68 (3A) Mini DC UPS, MU05 (5A) Mini DC UPS, MU65 (5A) Mini DC UPS, MU35 (5A) Mini DC UPS
This series represents the core power backup solution for over 90% of FTTH deployments, making it the most widely adopted Mini DC UPS category in access networks.
Designed for indoor FTTH nodes, ONT/OLT devices, and ISP cabinets, these Mini DC UPS units deliver stable and reliable DC output ranging from 2A to 5A, ensuring continuous network operation during power interruptions.
2. USB-C Type-C Mini UPS for Modern Network Devices
(Fast Deployment Series)
Models:
MUC66 (3.5A) Mini DC UPS, MUC85 (3.5A) Mini DC UPS
The USB-C Type-C Mini UPS series is designed for modern FTTH and networking equipment requiring USB-C power input.
With plug-and-play functionality, these models enable fast installation in compact racks, indoor cabinets, and space-limited environments, significantly reducing deployment time and maintenance complexity.
3. Outdoor & Waterproof Mini DC UPS
(Harsh Environment Series)
Models: MA825 (3A Waterproof Mini UPS), MU248 Outdoor Mini DC UPS
This series is specifically engineered for outdoor FTTH nodes, roadside cabinets, and harsh operating environments.
Featuring industrial-grade waterproof and weather-resistant enclosures, these Mini DC UPS solutions ensure stable and reliable backup power under extreme conditions, including rain, dust, and temperature fluctuations.
4. LiFePO4 Battery Mini UPS for Critical Backup
(Long-Life & High-Reliability Series)
Models: ML1202AC (2A LiFePO4 Mini UPS)
Powered by LiFePO4 battery technology, this series offers a significantly longer service life, enhanced safety, and superior high-temperature tolerance compared to traditional lithium batteries.
It is an ideal choice for mission-critical FTTH and telecom applications where maximum reliability, long-term stability, and minimal maintenance are essential.
5. Solar & Off-Grid Mini UPS Solutions
(Special Application Series)
Models: MUL268 Solar Mini UPS
Designed for solar-powered and off-grid FTTH deployments, the MUL268 provides a reliable power backup solution in locations where grid electricity is unavailable or unstable.
This series is well-suited for remote areas, rural broadband projects, and sustainable telecom infrastructure.
Mylion Company Advantages
Choosing Mylion Mini DC UPS means partnering with a reliable provider:
1. Industrial R&D Expertise: Self-developed Mini UPS solutions meeting industrial standards.
2. OEM/ODM Flexibility: Customizable voltage, current, casing, and interface options.
3. Global Supply Chain: Stable delivery for large-scale FTTH deployments.
4. Customer Success Support: Technical consulting, installation guidance, and after-sales service.

Conclusion
As FTTH networks expand, continuous operation and equipment reliability are critical for operators and system integrators. Mylion Mini DC UPS provides compact, reliable, and customizable power backup solutions—ideal for FTTH, ISP, and smart security deployments.
Learn more about Mylion Mini DC UPS solutions or request a consultation today. Contact our Sales Team to get product specifications, datasheets, and deployment guidance.





