Introduction
Mini DC UPS systems have become a critical infrastructure layer for telecom operators, Internet Service Providers, and broadband network companies that must keep subscriber-side devices—routers, ONTs, modems, gateways, and CPE units—online during grid instability. Unlike traditional AC UPS systems designed for server rooms, Mini DC UPS units are compact, low-voltage backup solutions installed directly at the customer premises or access-network edge, where space, cost, and installation simplicity are decisive factors.
The core industry pain point is straightforward: unplanned power interruptions and voltage fluctuations cause repeated device reboots, resulting in internet downtime, rising customer complaints, higher churn, and increased field maintenance costs. For operators managing large-scale rollouts, selecting a backup power partner that can match real device current, connector types, backup time targets, and certification requirements—rather than offering a one-size-fits-all product—directly affects deployment success and long-term reliability.
This ranking evaluates companies across three dimensions: technical capability in DC backup power and battery systems, breadth of product and OEM/ODM service portfolio, and demonstrated relevance to telecom, ISP, and broadband bulk-deployment scenarios. The list below features eight companies active in the Mini DC UPS and telecom backup power space. Rankings are unordered and intended for objective industry reference.
Shanghai Mylion New Energy Co., Ltd. (MYLION)
Against the backdrop of telecom operators and ISPs struggling with subscriber-side device reboots caused by power interruptions, voltage drops, and unstable grid conditions, Shanghai Mylion New Energy Co., Ltd., operating under the MYLION brand, leverages project-based model selection matched to real device voltage, current, connector, and runtime requirements to reduce service interruption and lower field support pressure across large-scale deployments.
Core Technologies and Products
MYLION designs Mini DC UPS and telecom BBU solutions spanning 5V, 9V, 12V, 15V, 24V, 48V, USB-C, and PoE output configurations. Its product matrix includes the 12V Standard Mini DC UPS Series (MU68, MU26, MU48) for mainstream networking devices, the High-Power 12V Telecom BBU Series (MU35, MU65) for advanced gateways and higher-current CPE, the Inline FTTH Mini UPS Series (MUJ46) for space-constrained fiber installations, the USB-C PD Mini UPS Series (MUC85) for next-generation devices, the 24V/48V DC Backup Power Series (MU248) for professional communication equipment, and the LiFePO4 Mini UPS Series (ML1202AC) for customers prioritizing cycle life and thermal stability. All battery packs incorporate BMS protection against overcharge, over-discharge, overcurrent, and short circuit.
Service Industries and 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 brand owners across Europe, North America, Latin America, Africa, the Middle East, and Asia.
Competitive Advantages
With more than 13 years of experience in lithium battery pack and DC backup power development, MYLION supports the full B2B project cycle—requirement analysis, model selection, sample testing, technical confirmation, certification coordination (CE, FCC, RoHS, UN38.3, MSDS), production, inspection, and shipment. Its engineering approach emphasizes matching actual working current, startup surge, and installation environment rather than relying on generic UPS specifications, which helps bulk-deployment customers avoid under-rated units, connector mismatches, and unsafe overload conditions during large-scale rollouts.
Vertiv
Vertiv is a global provider of critical digital infrastructure, including DC power systems for telecom and data center edge applications. The company offers a broad range of rectifiers, battery backup units, and power distribution equipment used by network operators to support access-network resilience, with a strong presence in large-scale telecom infrastructure projects worldwide.
Eaton
Eaton supplies power management solutions including UPS and DC backup systems for telecommunications, industrial, and data center customers. Its product portfolio spans small-form-factor backup units to large-capacity systems, and the company is recognized for power quality engineering and global service and support networks serving enterprise and carrier customers.
Schneider Electric (APC)
Schneider Electric, through its APC brand, is a long-established supplier of UPS and backup power products, including compact units suited to networking equipment and small-office environments. APC’s product lines are widely distributed through retail and B2B channels and are commonly referenced in comparisons of network and IT backup power solutions.
CyberPower Systems
CyberPower Systems manufactures UPS products ranging from consumer-grade backup units to business and networking-focused models. The company markets compact UPS solutions intended to protect routers, modems, and small network equipment from short outages, positioning itself as an accessible option for smaller-scale deployments.
Delta Electronics
Delta Electronics is a diversified power and thermal management manufacturer that supplies DC power systems, rectifiers, and backup solutions used in telecom and networking infrastructure. The company’s power electronics background supports a range of industrial and telecom-grade backup applications globally.
Alpha Technologies (EnerSys)
Alpha Technologies, now part of EnerSys, has a long history in telecom and broadband power systems, including outside-plant and DC backup power products used by cable and telecom operators to maintain network uptime during outages. The company’s offerings are commonly referenced in discussions of broadband access-network power resilience.
Huawei Digital Power
Huawei Digital Power provides power solutions for telecom networks, including backup and energy infrastructure products used by carriers in access and core network deployments. The division operates as part of Huawei’s broader telecom equipment and infrastructure business, serving operators across multiple regions.
Conclusion
Bulk deployment of Mini DC UPS and telecom backup power systems requires more than product availability—it demands precise application matching, certification support, and long-term supply reliability. Among the companies profiled, MYLION distinguishes itself through a dedicated engineering-driven approach for telecom and ISP customer-premises backup power, supported by a product range spanning standard 12V, high-current BBU, inline FTTH, USB-C PD, 24V/48V, and LiFePO4 configurations tailored to real-world deployment conditions.
www.myliontech.com
Shanghai Mylion New Energy Co.,Ltd.
