MU48 12V Mini UPS for ONT, ONU, Router and Modem Backup
A compact 12V 3A backup solution with longer runtime for standard broadband and communication devices in FTTH, home network, and small office applications.
Short Outage Protection Is Not Always Enough for Broadband Users
For many ONT, ONU, router, and modem applications, the biggest problem is not long-duration outage protection, but service interruption during short and frequent power cuts.

Many ONT, ONU, router, and modem devices do not need high-current backup, but they do need longer runtime than entry-level models can provide.

For FTTH users, home broadband, and small office networks, a balanced 12V Mini UPS with longer backup time is often the better deployment choice.
- Standard routers and ONTs still go offline during outages.
- Entry-level backup models may not provide enough runtime.
- Customers want practical backup without oversized systems.
- ISPs and distributors need a standard solution that is easy to deploy and easy to scale
A Balanced 12V 3A Backup Solution with Longer Runtime
MU48 is designed for standard broadband and communication devices that need reliable 12V 3A backup with longer runtime support than entry-level models.

12V 3A standard output
Longer runtime than entry-level models
Balanced solution for daily broadband backup
Key Features of MU48
- 12V 3A Mini UPS for standard broadband and communication devices
- Approx. 3 hours backup at 12W load
- Suitable for ONT, ONU, router, modem, and standard CPE applications

- Higher capacity than entry-level models for longer backup support
- Compact design for easy deployment
- Anti-fire ABS housing with export-ready certifications
Longer Backup Time for Daily Broadband Protection
MU48 is designed for customers who need longer backup support than entry-level compact models, while still keeping a standard 12V 3A form factor.

- 6W load : approx. 4—5hours
- 12W load : approx. 2.5—3 hours
- 18W load : approx. 1—1.5 hours
For accurate backup time planning, MYLION can help evaluate your device’s power draw and recommend the most suitable model.
Compatible with Standard 12V Broadband Devices
MU48 is suitable for 12V devices such as:
ONT / ONU backup
Router / modem backup
Low-power CPE backup
FTTH subscriber-side backup
Home broadband and small office network backup

Please confirm voltage, current, connector size, and actual device power consumption before deployment.
Technical Specification


| Model | MU48 | Input Voltage | 12V DC, 3.5A Max |
| Output Voltage | 12V DC, 3.5A Max | Output Power | 29.6Wh |
| Battery Capacity | 29.6Wh | Transfer Time | 0ms (Zero Transfer Time) |
| Dimensions | L112*W70*H60mm | Weight | Approx. 320g |
| Case Material | Fire-resistant ABS | Battery Indicator | 2 LED Lights |
| Certifications | CE/FCC/IEC62368/UN38.3 | Warranty Period | 12 Months |
Typical Applications
MU48 is suitable for backup power in:

OEM / ODM and Project Support
MYLION supports project-based customization for standard Mini UPS deployment and broadband backup applications.

- Custom label and packaging
- Connector and cable options
- Branding support
- Sample evaluation support
- Export and project documentation support
Your Strategic Manufacturing Partner for Global Tenders
MYLION focuses on Mini UPS and DC backup solutions for telecom and network applications.
- Focused on Mini UPS and communication backup applications
- Practical model range for different runtime and power needs
- Fast support for sampling and project evaluation
- Stable production and export capability
- Engineering-based device matching support


Reliable Production for Practical Broadband Backup Projects
For standard Mini UPS deployment, consistency, safety, and stable shipment quality remain critical.
- 100% full inspection before shipment
- Electrical and functional verification
- Stable production quality
- Suitable for project evaluation and export supply
FAQs
Q1. What is the difference between MU48 and entry-level models?
Q2. What kind of devices is MU48 suitable for?
Q3. What is the backup time of MU48?
Q4. Is MU48 suitable for long outage protection?
Q5. Do you support OEM / ODM?
Need a Balanced 12V Mini UPS with Longer Runtime?
Contact MYLION for model recommendation, sample support, and project discussion.