Product Overview
Mylion MU48W Mini DC UPS is a high-performance lithium battery backup solution designed for ISP distributors, telecom operators, project deployments, and OEM integrations.
With a 12V 3A stable output and 30Wh / 8000mAh capacity, it delivers long-lasting and reliable DC power to essential network and electronic devices, ensuring uninterrupted operation during AC power outages.

Key Features
1. High-Capacity Lithium Battery
29.6Wh / 8000mAh ensures long backup time, supporting devices like a 12V 0.5A router for approximately 5–6 hours, or longer depending on connected load.
2. Stable DC Output
Offers 5V / 9V / 12V output, with stable 12V 3A output for professional networking and telecom equipment.
3. Advanced Protection
Equipped with overcurrent, overvoltage, short-circuit, and temperature protection, guaranteeing safe operation for both the UPS and connected devices.
4. Smart Design
Small, elegant, and portable, the MU48W features an anti-fire casing making it flexible for various professional environments.
5. Multi-Device Support
Can power dual-device routers, ONUs/ONTs, CPEs, small networking equipment, and other critical electronics during blackouts.
6. Long Backup Time
Provides 6–10 hours of backup depending on the load, ensuring continuous network operation in ISP, telecom, or project deployments.

Technical Specifications
| Style Name | MU48 Mini UPS |
|---|---|
| Output Power | 29.6Wh / 8000mAh |
| Working Current | 3A |
| Weight | 320g |
| Working Time |
Output 12V 0.5A (6W): approx 5 hours Output 12V 1.0A (12W): approx 3 hours Output 12V 3.0A (36W): approx 40 mins |
Product Applications
1. ISP & Telecom Deployments
- Description: Ideal for routers, modems, ONUs/ONTs, and other networking devices used by ISPs and telecom operators.
- Customer Pain Points: Power outages, network downtime, service interruptions, and customer complaints.
- How MU48 Mini UPS Solves It: Provides stable 12V DC output up to 3A with 6–10 hours of backup, ensuring continuous operation of critical network infrastructure and uninterrupted internet and telecom services.
2. Project Installations & OEM Support
- Description: Flexible solution for integration into professional networking projects and OEM equipment.
- Customer Pain Points: Space limitations, complex wiring, and reliability concerns during large-scale deployments.
- How MU48 Mini DC UPS Solves It: Compact size, anti-fire casing, solar charging support, and intelligent protection features make it easy to integrate without redesigning equipment, ensuring reliable power continuity.
3. Commercial CCTV & Wireless Equipment
- Description: Reliable backup for surveillance cameras, wireless devices, LED systems, and other low-voltage electronics.
- Customer Pain Points: Power interruptions can compromise security monitoring, wireless communications, or lighting systems, leading to operational risks.
- How MU48 Mini UPS Solves It: Delivers stable, long-lasting DC power, allowing devices to continue operating during blackouts, preventing downtime, data loss, or security breaches.
4. Medical & Industrial Electronics
- Description: Stable DC power for critical medical and industrial equipment.
- Customer Pain Points: Unexpected power loss can cause equipment malfunction, data loss, operational delays, and safety risks.
- How MU48 Mini UPS Backup Power Solves It: Provides intelligent protection and stable DC output, ensuring medical and industrial devices remain operational during outages, mitigating risks and protecting sensitive electronics.

Why Choose Mylion MU48 Mini DC UPS?
1. Manufacturer Expertise
Mylion is a professional manufacturer specializing in Mini DC UPS and lithium battery backup solutions.
With years of experience in designing and producing high-performance DC power systems, we understand the requirements of ISP operators, telecom distributors, and OEM partners, ensuring each MU48 unit meets professional standards.
2. Reliable & Consistent Quality
All MU48 DC Mini UPS units are produced under strict quality control processes, using high-quality lithium batteries and premium components.
Our products undergo CE, FCC, and EMC certification, guaranteeing safety, reliability, and consistent performance for critical networking and industrial applications.
3. Advanced R&D & Innovation
Mylion invests heavily in research and development, continuously improving Mini UPS performance, efficiency, and usability.
The MU48 Mini UPS benefits from intelligent protection features, compact design, and solar power compatibility, reflecting our commitment to innovation and professional-grade solutions.
4. Professional B2B Orientation
Our solutions are designed specifically for B2B customers—ISP deployments, telecom projects, OEM integration, and industrial applications.
By focusing on professional use cases, we avoid consumer-level markets, ensuring MU48 mini ups provides value where reliability and uptime matter most.
5. Strong Supply Chain & Global Support
As a manufacturer with a robust global supply chain, Mylion ensures timely delivery, scalable production, and consistent availability for large projects.
Our professional technical support team assists clients in deployment, integration, and troubleshooting, helping businesses maximize uptime and operational efficiency.
6. Trusted Across Industries
From telecom networks and ISP infrastructure to CCTV, wireless, LED, medical, and industrial electronics, MU48 Mini UPS has proven itself as a reliable backup solution across multiple industries.
Choosing Mylion means partnering with a company committed to delivering high-quality, dependable, and professionally supported DC UPS solutions.
Order Process
Contact US
Looking for a reliable 12V Mini DC UPS for your router or telecom project?
Our technical team will recommend the most suitable MU48 configuration based on your device model, power consumption, and required backup time.
Email: [email protected]
WhatsApp / WeChat: +86 13917180411
Factory Locations: Shenzhen / Suzhou / Xuzhou, China
Fast response · Technical support · OEM & bulk orders welcome



