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B2B-ECO-WORTHY 48V(51.2V) 50Ah Server Rack Battery,2.56kWh Lithium Battery,3U Size,With Bluetooth & Wifi - L13SR4850BV1.0-1

B2B-ECO-WORTHY 48V(51.2V) 50Ah Server Rack Battery,2.56kWh Lithium Battery,3U Size,With Bluetooth & Wifi - L13SR4850BV1.0-1

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B2B-ECO-WORTHY 48V(51.2V) 50Ah Server Rack Battery,2.56kWh Lithium Battery,3U Size,With Bluetooth & Wifi - L13SR4850BV1.0-1

Battery Capacity 50Ah
Battery Energy (Power) 2560Wh
Rated Voltage 51.2V
Voltage Range 40V – 58.4V
Maximum Charge Current 50A
Maximum Discharge Current 50A
Maximum Charge Voltage 58.4V
Charge Temperature Range 0℃ to 55℃
Discharge Temperature Range -20℃ to 55℃
Screw Size M8
Dimensions (L × W × H) 17.13 × 16.76 × 5.24 in
Weight 61.95 lbs
Accessories Included Each battery comes with a pair of battery parallel cables
What Our Experts Think
  • A compact 48V (51.2V) 50Ah LiFePO4 server rack battery providing 2.56kWh of dependable energy storage.

  • 3U rack-mounted design fits easily into standard cabinets for efficient space management.

  • Equipped with Bluetooth and WiFi for remote monitoring of voltage, current, and SOC.

  • Ideal for telecom, data centers, and modular solar storage applications.

  • Advanced BMS ensures protection from overcharge, over-discharge, short circuit, and temperature extremes.

  • Scalable and reliable—perfect for professional and industrial power systems.

Q&A

Q: Can multiple units be connected together?
A: Yes, it supports both series and parallel connections for greater capacity or voltage flexibility.

Q: What’s the expected cycle life?
A: Over 6000 deep cycles, offering a service life of 8–10 years.

Q: Does it include a monitoring interface?
A: Yes, monitoring is available via Bluetooth, WiFi, or direct RS485/RS232 connection.

Q: What kind of systems can it work with?
A: Compatible with most 48V inverters, UPS systems, and solar energy setups.

Maintenance Tips
  • Keep the rack area ventilated and free of dust or moisture.

  • Check communication connections and firmware periodically for optimal monitoring.

  • Avoid discharging below 20% capacity to extend lifespan.

  • Store and operate between 0°C–45°C for best performance.

  • Inspect terminals regularly to maintain clean, tight electrical contact.