Products / UPS & Telecom Backup
LiFePO4 drop-in replacement battery

Representative product form. Final enclosure, connector and labeling follow the approved specification.

UPS & Telecom Backup

Rechargeable battery 48V 300Ah lifepo4 lithium ion battery pack for UPS

Backup battery configuration for UPS, telecom and critical power systems. Specifications shown are a reference baseline and can be reviewed for OEM requirements.

Project TypeOEM and B2B supply
CustomizationElectrical and mechanical
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Reference Specification

Starting point for engineering review

Final specifications, cell selection, BMS limits and compliance documents depend on the confirmed application and order requirements.

Model
SPF48V300Ah
Rated Capacity
300Ah
Nominal Voltage
51.2V
Discharge cut-off voltage
2.0V/Cell(≥40.0V)
Charging cut-off voltage
3.8V/Cell(≤58.4V)
Cell and assembly method
IFR26650-3.6AH
Housing material
ABS
Standard charge
0.2C constant current(CC) charge to
Standard discharge
Constant current 0.2C
Maximum Charge Current
50A@20℃
Maximum Continuous
50A@20℃
Operation Temperature
Charge: 0~45℃
Range
Discharge: -20~60℃(cell surface temperature≤80℃)
Storage Temperature
Less than 1 year : 0~25℃

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