Description
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.
Connecting Terminals Pos (+) & Neg (-): M8
IP Rating (Ingress Protection): IP65
Protected from total dust ingress & Protected from low pressure water jets from any direction
Warranty: 4 years
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