High Power 76.8v 1600-2770mah Lifepo4 Battery Pack

Model:BP72160\\BP72205\\BP72277

Electrical Specification

Nominal Voltage:76.8V

Nominal Capacity:160Ah\\205Ah\\277Ah

Energy:12.28kWh\\15.51kWh\\21.27kWh

Resistance:≤50mΩ

Efficiency:≥98%

Self Discharge:＜3% per month

Cycle life:＞3000 cycles @80% DOD

Charge specification

Standard charge:

BP72160:Constant current 40A. Constant voltage 87.6V, to charge current 8A cut-off @25±2℃\\BP72205:Constant current 51A. Constant voltage 87.6V, to charge current 10A cut-off @25±2℃\\BP72277:Constant current 70A. Constant voltage 87.6V, to charge current 13A cut-off @25±2℃.

Standard charge time:Approx. 5h

Max. Charge current:160A\\205A\\277A

Charge Voltage cut-off:87.6V (1±0.2S)\\87.6V (1±0.2S)\\87.6V (1±0.2S)

Charge temperature: 0～45℃

Discharge specification

Max. Constant discharge:160A\\205Ah\\277Ah

Peak discharge current:320A (10S)\\410A (10S)\\500A (10S)

Discharge voltage cut-off:55V

BMS discharge cut-off:55V

Short circuit protection:200-600μs

Discharge temperature: -20～60℃

Mechanical Specifications