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HUADONG IMPORT AND EXPORT CO. , LTD

Professional Energy Storage System Manufacturer in China

Low-Voltage Rack-Mounted Battery (48V/51.2V, 2.4kWh – 5kWh)

  • huadong
  • huadong

19-inch standard rack design for Telecom and IT backup

  • Supporting Bulk Orders
  • Custom OEM/ODM
  • Highly Competitive Distributor Pricing
  • Built For Global B2B Partners
Model Name: Low-Voltage Rack Battery (48V/51.2V Series)
Battery Type: LiFePO4 (LFP)
Nominal Voltage: 48V / 51.2V
Nominal Capacity: 50Ah / 100Ah
Rated Energy: 2.4kWh - 5.12kWh
Application:
  • Telecom Base Stations
  • IT Server Rooms
  • Home Backup

Product Overview

Reliable 48V Backup Power for Critical Infrastructure

Engineered for standard 19-inch cabinets, this compact LiFePO4 battery is the ideal solution for telecom base stations, IT server rooms, and residential backup. It features real-time data collection, highly reliable power output, and supports parallel connection for easy capacity expansion.

Key Features

  • Telecom-Grade Reliability: Standard 48V/51.2V design, perfectly compatible with mainstream telecom power systems and UPS.
  • Premium LiFePO4 Cells: Offers ≥6000 cycles (80% DOD) and a 10-year design lifespan, drastically reducing total cost of ownership (TCO).
  • Smart BMS & Monitoring: Real-time monitoring of cell voltage, current, and temperature via RS485/CAN protocols.
  • 19-Inch Standard Rack: Modular and compact design fits directly into standard server or telecom cabinets, saving valuable space.
  • Comprehensive Protection: Built-in protection against overcharge, over-discharge, overcurrent, over-temperature, and short circuits.
Parameter48V100Ah48V50Ah51.2V100Ah51.2V50Ah
Battery TypeLFPLFPLFPLFP
Nominal Voltage48V48V51.2V51.2V
Nominal Capacity100Ah50Ah100Ah50Ah
Rated Energy4.8kWh2.4kWh5.12kWh2.56kWh
Product Dimensions482*470*178mm482*420*132mm482*470*178mm482*420*132mm
Configuration15S1P15S1P16S1P16S1P
Installation MethodU-box / Rack-mountedU-box / Rack-mountedU-box / Rack-mountedU-box / Rack-mounted
Max. Charging Voltage57.6V57.6V57.6V57.6V
Discharge Cut-off Voltage37.5V37.5V40V40V
Max. Charging Current50A25A50A25A
Max. Discharging Current100A50A100A50A
Communication InterfaceRS485/CANRS485/CANRS485/CANRS485/CAN
Charging Temp. Range0~45℃0~45℃0~45℃0~45℃
Discharging Temp. Range-20~55℃-20~55℃-20~55℃-20~55℃
Storage Temp. Range-10~45℃-10~45℃-10~45℃-10~45℃
Storage TimeRecharge every 3 months (if powered off)Recharge every 3 months (if powered off)Recharge every 3 months (if powered off)Recharge every 3 months (if powered off)
Cycle Life≥6000 cycles (80% DOD)≥6000 cycles (80% DOD)≥6000 cycles (80% DOD)≥6000 cycles (80% DOD)
System FunctionsOvervoltage, Overcurrent, Overtemperature, Short circuit protectionOvervoltage, Overcurrent, Overtemperature, Short circuit protectionOvervoltage, Overcurrent, Overtemperature, Short circuit protectionOvervoltage, Overcurrent, Short circuit protection
CertificationsISO9001, ISO 14001, ISO 45001ISO9001, ISO 14001, ISO 45001ISO9001, ISO 14001, ISO 45001

Direct Factory Supply & Global Delivery

From automated production to global container loading, we provide reliable, end-to-end supply for bulk orders and OEM/ODM projects.

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      leave a message

      To help our engineers size the perfect system for you, please provide as much technical detail as possible.

      A rough estimate or range is perfectly fine—our engineers will finalize the specs with you.