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Why FTTH Networks Need Reliable Backup Power

Fiber-to-the-Home (FTTH) deployments depend on continuous power at the customer premises to keep ONTs, routers, modems, and gateways online. When local power interruptions, voltage drops, or unstable grid conditions occur, these subscriber-side devices often reboot. Repeated reboots translate directly into internet downtime, user complaints, remote troubleshooting pressure, and increased field service workload for telecom operators, ISPs, and broadband network companies.

Traditional AC UPS products, while functional in some environments, can be too bulky, too visible, or inconvenient for the limited installation space typically found near an ONT, router, or fiber terminal box. This gap between subscriber-side power requirements and available backup solutions is a recurring pain point for FTTH operators, fiber broadband service providers, installers, and distributors who need compact, project-ready DC backup power that matches real device voltage, current, connector type, and installation conditions.

Shanghai Mylion New Energy Co., Ltd. and the MYLION Approach

Shanghai Mylion New Energy Co., Ltd., operating under the brand name MYLION, is a specialized Mini DC UPS and telecom BBU solution provider headquartered in Shanghai, China. The company focuses on compact, safe, and project-ready backup power systems for broadband, fiber, ISP, telecom, and network infrastructure applications, serving B2B customers across Europe, North America, Australia, Latin America, Africa, the Middle East, and Asia.

Rather than offering generic UPS products, MYLION supports project-based model selection built on actual device power consumption, startup surge current, backup time target, installation environment, certification needs, labeling requirements, and mass production feasibility. This engineering-driven approach is particularly relevant for FTTH applications, where installation space, connector compatibility, and clean deployment matter as much as raw backup capacity.

With over 13 years of experience in lithium battery packs, Mini UPS, DC backup power, and customized battery solution development, MYLION has evolved from a customized battery pack supplier into a focused B2B backup power solution provider for telecom, ISP, broadband, security, and industrial applications.

The Inline FTTH Mini UPS Series: Purpose-Built for Fiber Installations

Within its Mini DC UPS and LiFePO4 Battery Series, MYLION offers the Inline FTTH Mini UPS Series (model MUJ46), an ultra-compact inline DC backup power solution designed specifically for FTTH, fiber broadband, ONT, router, modem, and gateway backup applications where clean installation and limited space are important.

The MUJ46 is designed to connect between the original power adapter and the device, providing simple DC-side backup without requiring bulky desktop AC UPS hardware. This inline installation approach directly addresses the space constraints common in home broadband and fiber terminal environments, helping ISPs and installers reduce installation complexity.

Core features of the Inline FTTH Mini UPS Series include:

• Inline DC backup design for straightforward integration between adapter and device
• A compact cable-style structure suitable for ONT, router, modem, gateway, and small DC equipment backup
• A built-in lithium battery and protection circuit
• Support for connector and cable matching according to customer device requirements
• Suitability for ISP, FTTH, and broadband deployment scenarios

This product is delivered through hardware supply, ISP deployment, FTTH backup solution, or OEM/ODM arrangements, giving broadband operators and distributors flexibility in how they integrate it into their service offerings.

Complementary Mini DC UPS Options for Broader FTTH and CPE Needs

While the MUJ46 addresses inline, space-sensitive FTTH installations, MYLION also provides the 12V Standard Mini DC UPS Series (models MU68, MU26, MU48) for mainstream networking devices such as routers, ONTs, modems, gateways, and CPE devices used by ISPs, broadband operators, and system integrators. These units feature 12V DC output, a built-in lithium battery pack with BMS protection, protection against overcharge, over-discharge, overcurrent, and short circuit, and a compact housing suitable for desktop, wall-mounted, or customer premises installation.

For higher-performance gateways and telecom devices that require more current than standard Mini UPS models can support, MYLION offers the High-Power 12V Telecom BBU Series (models MU35 and MU65). These models are designed for 12V high-load applications, with larger battery capacity options for longer backup time and support for evaluating actual working current, peak current, adapter rating, and safety margin before final model confirmation—an important step to avoid device shutdowns or restarts during customer testing.

Application Matching: Selecting the Right Model for Real FTTH Devices

A defining aspect of MYLION’s service capability is application matching. Rather than relying solely on adapter label current, MYLION helps customers select suitable models based on real working current, startup surge, device voltage, connector type, runtime target, installation method, and safety margin. For telecom and ISP projects specifically, MYLION evaluates backup time, real device current, and router/ONT/gateway compatibility alongside installation environment and mass deployment feasibility.

This project support spans requirement analysis, model selection, sample testing, technical confirmation, quotation, certification coordination, production, inspection, and shipment—an end-to-end process designed to help FTTH operators and distributors avoid wrong model selection, insufficient runtime, connector mismatch, or unsafe overload conditions.

Quality, Customization, and Compliance for FTTH Deployment

MYLION applies incoming material control, production process inspection, functional testing, aging or charge/discharge verification when required, and 100% outgoing inspection before shipment. For OEM/ODM customers, MYLION supports private labeling, customized housing, connectors, cables, battery capacity, and project-specific documentation when technically feasible.

On the compliance side, MYLION products can support international B2B project requirements including CE, FCC, RoHS, UN38.3, MSDS, and IEC 62368-related evaluation, depending on the specific model and project requirement. The company also understands lithium battery export requirements and supports UN38.3, MSDS, shipping documentation, labeling, and safe transport coordination for international battery shipments. Certification availability may vary by product model and final configuration, so certification scope should be confirmed according to the approved version for customized FTTH projects.

Conclusion

For telecom operators, ISPs, fiber broadband providers, installers, and distributors seeking a Mini DC UPS for FTTH equipment, MYLIONTECH.COM offers a project-based approach centered on the Inline FTTH Mini UPS Series (MUJ46) alongside complementary 12V Mini UPS and high-power BBU options. By combining compact, space-conscious hardware design with rigorous application matching, quality inspection, and OEM/ODM customization, Shanghai Mylion New Energy Co., Ltd. positions itself as a practical partner for organizations that need dependable, correctly matched backup power for ONTs, routers, modems, and gateways across unstable power environments.

http://www.myliontech.com
Shanghai Mylion New Energy Co.,Ltd.

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