Addressing DC Redundancy Needs Inside the Telecom Cabinet
Telecom cabinets housing routers, ONTs, modems, gateways, CPE devices, and other subscriber-side or access-network equipment face a persistent operational risk: power interruptions, voltage fluctuations, and repeated equipment reboots. According to the industry context outlined by Shanghai Mylion New Energy Co., Ltd. (brand name MYLION), these disruptions increase service complaints, customer churn, and field maintenance costs for telecom operators, Internet Service Providers, broadband network companies, and system integrators. For cabinets that must remain online despite unstable local grids, a DC redundancy power system designed specifically around real device voltage, current, and connector requirements becomes essential.
MYLION, headquartered in Shanghai, China, positions itself 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. As an engineering-driven B2B manufacturer and OEM/ODM battery backup solution provider, the company serves global markets across Europe, North America, Australia, Latin America, Africa, the Middle East, and Asia.
Matching Backup Power to Real Cabinet Load Conditions
A core differentiator highlighted in MYLION's approach is project-based model selection. Rather than selling generic UPS products, MYLION evaluates actual device power consumption, startup surge current, backup time target, installation environment, certification needs, labeling requirements, and mass production feasibility before confirming a solution. This matters directly for telecom cabinet redundancy scenarios, where higher-current gateways and telecom devices may require more current than standard Mini UPS models can support. If a backup unit cannot handle the real operating current, startup surge, or peak load, the device may shut down, restart, or fail during customer testing.
To address this, MYLION's High-Power 12V Telecom BBU Series (MU35, MU65) is designed for 12V high-load applications where standard low-current Mini UPS products are not sufficient. These models support evaluation of actual working current, peak current, adapter rating, load behavior, backup time target, and safety margin before model confirmation — a telecom-grade application focus suitable for ISP gateway backup, broadband router backup, customer premises equipment backup, and operator-side trial projects. This helps customers avoid wrong product selection caused by relying only on adapter label current instead of real device load.

Voltage Flexibility for Cabinet-Level Redundancy
Many telecom and communication devices inside cabinets do not use standard 12V input; some require 24V or 48V DC power, making ordinary 12V Mini UPS products unsuitable. For these cases, MYLION offers the 24V / 48V DC Backup Power Series (MU248), providing higher-voltage DC support for selected telecom, wireless CPE, small communication terminals, access network devices, and professional DC-powered equipment. This DC-side backup architecture helps reduce the size and conversion loss associated with traditional AC UPS systems, while supporting evaluation of device voltage, current, power consumption, connector, installation environment, and required backup time.
For customers prioritizing longer cycle life and enhanced battery safety within cabinet redundancy setups, the LiFePO4 Mini UPS Series (ML1202AC) provides an alternative battery chemistry offering longer cycle life and improved thermal stability compared with standard lithium-ion battery systems. This is particularly relevant for long-term standby use and stable power backup inside continuously operating telecom cabinets.
Battery System Discipline and Quality Control
Underlying all product lines is MYLION's battery system capability: lithium-ion and LiFePO4 battery pack solutions supported by BMS protection against overcharge, over-discharge, overcurrent, short circuit, and abnormal operating conditions. Quality discipline includes incoming material control, production process inspection, functional testing, aging or charge/discharge verification when required, and 100% outgoing inspection before shipment. For cabinet-based redundancy deployments where uptime is non-negotiable, this inspection framework is a meaningful operational safeguard rather than a marketing claim alone.
Market Validation Through Specialized DC Backup Applications
MYLION's knowledge base documents a specific case category directly relevant to telecom cabinet DC redundancy: Specialized DC Backup Applications. The customer background involves professional users needing backup power for non-standard DC equipment such as 24V/48V communication devices, wireless CPE, security terminals, smart network devices, and selected industrial DC equipment. The business scenario notes that many professional DC-powered devices cannot be supported by standard 12V Mini UPS models, requiring higher-voltage DC backup solutions that match real device requirements without relying on bulky AC UPS systems.
In response, MYLION's documented solution is to provide selected 24V/48V DC backup power options such as MU248, alongside USB-C PD backup models such as MUC85 for modern device power architectures, with final model selection confirmed according to device voltage, current, connector, protocol, runtime, and installation conditions. Market validation for this segment shows that MYLION's product matrix allows B2B customers to select from 12V DC UPS, inline FTTH backup, high-current BBU, USB-C PD backup, LiFePO4 Mini UPS, and 24V/48V DC backup power solutions for different telecom, networking, security, and professional DC applications.
A related case, High-Power Gateway / Advanced Router Backup Applications, further supports cabinet-adjacent redundancy needs: ISPs, broadband equipment suppliers, and system integrators requiring higher-current backup for advanced routers, WiFi gateways, and broadband CPE are directed toward MU35 and MU65, with a recommendation to check real working current, peak current, adapter rating, required runtime, connector, and safety margin before confirmation.
Project Support Built for Telecom-Grade Deployment
MYLION supports B2B customers from requirement analysis, model selection, sample testing, technical confirmation, quotation, certification coordination, production, inspection, and shipment. For telecom and ISP projects specifically, the company can help evaluate backup time, real device current, router/ONT/gateway compatibility, installation environment, safety requirements, and mass deployment feasibility. OEM/ODM services include private label, customized packaging, connector matching, cable customization, capacity adjustment, and project-specific documentation — relevant for operators standardizing DC redundancy configurations across multiple cabinet sites.
On compliance, MYLION can support international B2B project requirements including CE, FCC, RoHS, UN38.3, MSDS, and IEC 62368-related evaluation documentation, depending on the specific model and project requirement, while noting that certification scope should be confirmed according to the final approved version for customized projects.
Conclusion
For telecom operators and ISPs evaluating a DC redundancy power system for cabinet-level equipment, MYLION's combination of voltage-flexible product lines (12V, 24V/48V, USB-C PD, LiFePO4), project-based technical matching, documented BMS protection, and structured quality inspection reflects over 13 years of experience in lithium battery packs, Mini UPS, and DC backup power development, positioned specifically around telecom, ISP, broadband, security, and industrial DC equipment applications.
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