EXTB 15048
48V LiFePO4 Telecom Battery for Standard Rack Backup (150Ah)
Standard Lithium Battery Backup for Telecom Racks
The EXTB 15048 delivers 150Ah of LiFePO4 capacity and 7.2kWh of usable energy in a standard rack form factor built for telecom sites and 19-inch cabinets. Its integrated smart BMS provides current-limiting, over/under-voltage and over-temperature protection alongside RS485 (x2) and RS232 communication for remote visibility, while front-panel SOC, alarm and run indicators keep on-site status simple to read. Rated for 3000 cycles at 80% DOD and over 90% charge/discharge efficiency, with capacity extendable through parallel connection, it's designed to give telecom operators dependable, low-maintenance backup power for everyday rack deployments.
Product Features
- LiFePO4 (LFP) chemistry with prismatic cells for high energy density
- Extendable capacity through parallel connection
- High safety ensured by integrated smart BMS
- Wide working temperature range (charge 0°C–60°C, discharge -10°C–60°C)
- Perfectly fits telecom standard 19-inch cabinets
- Long cycle life
- High discharge/charge efficiency of more than 90%
- RS485 x2 and RS232 communication ports with SOC/ALM/RUN status indicators
- Optional antitheft protection
Tech specs
- Nominal Voltage: 48V
- Nominal Capacity: 150Ah / 7.2kWh
- Operating Voltage: 40.5–54V
- Max Charge/Discharge Current: 100A @ 25°C
- Operating Temperature: -10°C to 60°C
- Weight: Approx. 56kg
- Dimensions: 442 x 450 x 177mm
- Communication: RS485 x2, RS232 x1
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