48V 75Ah / 75A Continuous Discharge LiFePO4 Battery

Model: AT-LFP-48-75BV01 48V 75Ah / 75A cont discharge LiFePO4 Battery

Chemistry: Lithium Iron Phosphate (LiFePO4)

Battery dimensions: L-520mm x W-268mm x H-228mm

Weight: 35kg

Cell type: 3.2V 75Ah Prismatic cells

Battery module: 16 pcs 3.2V 75Ah cells, 1 parallel and 16 serial

Casing material for single cell: Nickel plated steel

Standard capacity（0.2C5A): 51.2V 75Ah / 3840Wh

Cycle life: > 2000 cycles at 100% Depth of Discharge (DoD) Under normal usage where the DOD is <80%, cycle life is expected to be up to  5000 cycles

Rated voltage: 51.2V

Working voltage per cell: 3.2V

Charge voltage: 58.4V

Max. charge voltage per cell: 3.65V

Cut-off voltage: Nominal 40V Cut-off is triggered when the first cell reaches 2.50V

Depth of discharge (DoD): 100% Batteries can be discharged to 100% of the rated capacity

Optimum charge current: 15A 0.2C

Charging time: Approximately 5 hours When charging from low voltage cut-off point

Rapid charging: Max. charge current 75A (1C75A) Cell max voltage < 3.9V

Max continuous discharge current: 75A 1C, cell min voltage> 2.0v

Peak discharge current: 200A 2.6C（5 seconds)

Discharge performance in normal temperature: 15A (0.2C15A) ≥ 100％ 75A (1C37.5A) ≥90％

Operating temperatures: Standard 0℃～45℃ Discharge -20℃～65℃ Storage -20℃～45℃

Impedance (Max, at 1000Hz.): ≤ 45mΩ

Storage performance: Capacity can be kept ≥ 80% in storage for 12months. Battery should be kept at -20℃ ～ 45℃ where it’s dry, clean and well-ventilated.

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Connecting Terminals  Pos (+)  & Neg (-): M8

IP Rating (Ingress Protection): IP65