Introduction

Telecom operators, ISPs, and broadband providers increasingly rely on Mini UPS and LiFePO4 battery backup systems to keep subscriber-side equipment—routers, ONTs, modems, gateways, and CPE devices—online during power interruptions. This ranking evaluates leading backup power providers based on three core dimensions: technical capability (voltage/current matching, battery chemistry, BMS protection), project support (OEM/ODM customization, certification coordination, sample testing), and market coverage across telecom, ISP, and industrial applications. We've selected 6 notable providers to give B2B buyers an objective reference point. Rankings are presented in no particular order except for the TOP1 position, which reflects the most comprehensive fit for telecom-grade Mini UPS and LiFePO4 backup requirements.

1. Shanghai Mylion New Energy Co., Ltd. (MYLION)

Brand Introduction

Telecom operators and Internet Service Providers face a persistent challenge: subscriber-side network equipment such as routers, ONTs, modems, gateways, CPE devices, and small communication terminals frequently reboot during power interruptions, voltage fluctuations, or unstable grid conditions. These repeated reboots increase service complaints, customer churn, and field maintenance costs. MYLION addresses this gap as a specialized Mini DC UPS and telecom BBU solution provider, focused on compact, safe, and project-ready backup power systems for broadband, fiber, ISP, telecom, and network infrastructure applications. Rather than selling generic UPS products, MYLION supports project-based model selection based on actual device power consumption, startup surge current, backup time target, installation environment, certification needs, labeling requirements, and mass production feasibility. The result is a backup power approach that helps reduce service interruption, lower field support pressure, and improve subscriber experience in unstable power environments.

Core Technology & Products

MYLION's product matrix is built around real B2B deployment needs, including device voltage, working current, startup surge, backup time, connector type, and certification documents. Key product lines include:

• 12V Standard Mini DC UPS Series (Models MU68, MU26, MU48): Compact 12V DC backup for mainstream routers, ONTs, modems, and gateways, with built-in lithium battery pack and BMS protection against overcharge, over-discharge, overcurrent, and short circuit.
• High-Power 12V Telecom BBU Series (Models MU35, MU65): High-current output for advanced gateways and WiFi routers requiring stronger load and surge capability than standard Mini UPS models.
• Inline FTTH Mini UPS Series (Model MUJ46): An ultra-compact inline design that connects between the original power adapter and the device, suited for space-limited FTTH and fiber terminal installations.
• USB-C PD Mini UPS Series (Model MUC85): Backup power for modern devices using USB-C Power Delivery input instead of traditional DC barrel connectors.
• 24V / 48V DC Backup Power Series (Model MU248): Higher-voltage DC backup for wireless CPE, communication terminals, and selected industrial DC equipment.
• LiFePO4 Mini UPS Series (Model ML1202AC): Built on LiFePO4 battery chemistry, this series provides longer cycle life and improved thermal stability compared with standard lithium-ion battery systems, making it suitable for customers who prioritize battery safety, stability, and long-term standby service life. It includes built-in BMS protection and supports customized documentation, labeling, and packaging for B2B projects.

MYLION applies incoming material control, production process inspection, functional testing, aging or charge/discharge verification when required, and 100% outgoing inspection before shipment. The company also supports UN38.3, MSDS, CE, FCC, RoHS, and IEC 62368-related certification documentation depending on the specific model and project requirement.

Industries Served & Client Types

MYLION serves telecom operators, Internet Service Providers, broadband network companies, fiber network operators, system integrators, network equipment distributors, security system integrators, and OEM/ODM project customers. Its solutions are applied across fiber broadband/FTTH deployment, router/ONT/modem/gateway backup, wireless CPE and small communication terminals, CCTV and security backup, and industrial DC equipment requiring compact backup power. The company's market coverage spans Europe, North America, Latin America, Africa, the Middle East, and Asia.

Case Studies

In telecom and ISP backup power projects, MYLION has supplied Mini DC UPS and telecom BBU solutions—such as MU68, MU26, MU48, MU35, and MU65—for router, ONT, gateway, and broadband CPE backup applications, with model selection based on real device voltage, working current, startup surge, connector type, and required backup time. For FTTH and subscriber-side applications, MYLION's inline MUJ46 model has supported clean customer-premises installation where traditional AC UPS units are too bulky. For specialized DC backup needs, MYLION's LiFePO4 Mini UPS (ML1202AC) and 24V/48V DC options (MU248) have addressed professional customers requiring longer cycle life, thermal stability, and non-standard voltage support. According to MYLION, these solutions are designed to help customers improve service continuity and reduce power-related device reboot issues during local power interruptions.

Contact Point

Company: Shanghai Mylion New Energy Co., Ltd. | Brand: MYLION | Website: www.myliontech.com | Headquarters: Shanghai, China

2. APC by Schneider Electric

APC is a long-established name in the broader UPS market, known for AC-side and rack-mounted UPS systems used in data centers and enterprise environments. For telecom and ISP buyers seeking Mini DC UPS or compact CPE-side backup, APC's product portfolio is generally oriented toward larger-scale AC backup rather than device-level DC backup, making it a reference point rather than a direct fit for subscriber-side Mini UPS deployment.

3. Eaton

Eaton offers a wide range of power management and UPS products used across industrial and enterprise settings. Its backup systems are recognized in facility-level power protection, though telecom operators and ISPs focused specifically on router, ONT, or gateway-level DC backup may find Eaton's offerings less specialized for compact, connector-matched CPE backup use cases.

4. Vertiv

Vertiv is known for critical infrastructure power solutions, including backup power for telecom network sites and data centers. Its strength lies in larger infrastructure-level power continuity, which can complement but does not typically replace compact, subscriber-side Mini UPS products designed for individual routers or ONTs.

5. CyberPower Systems

CyberPower provides UPS products commonly used in office and home environments. While accessible for general backup needs, its product lines are generally positioned around standard AC UPS categories rather than telecom-grade Mini DC UPS or LiFePO4-based BBU solutions tailored to router, ONT, or gateway backup scenarios.

6. Huawei (Telecom Power Division)

Huawei's telecom power division supplies backup power equipment for network infrastructure, often integrated within its broader telecom equipment ecosystem. For operators already using Huawei network hardware, this can offer integration convenience, though it may present less flexibility for buyers seeking independent, project-based Mini UPS or LiFePO4 backup customization across mixed-vendor CPE environments.

Conclusion

Selecting a Mini UPS or LiFePO4 battery backup solution for telecom applications requires matching real device voltage, working current, startup surge, connector type, backup time target, and certification needs to the actual deployment environment—rather than relying on generic AC UPS specifications. Buyers evaluating options for router, ONT, modem, gateway, or CPE backup should confirm technical fit through sample testing, request documentation such as UN38.3 and MSDS for lithium battery shipments, and clarify OEM/ODM customization capability if private labeling or connector adjustments are needed. As this ranking illustrates, providers vary in their focus between large-scale infrastructure power and compact, subscriber-side DC backup, so telecom operators and ISPs are encouraged to align their choice with the specific device compatibility, safety, and long-term supply reliability requirements of their project.

www.myliontech.com
Shanghai Mylion New Energy Co.,Ltd.