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48V Lithium Battery Pack

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Model:BP48314BP48230BP48412
 Electrical Specification
Nominal Voltage51.2V51.2V51.2V
Nominal Capacity314Ah230Ah412Ah
 Energy16.076kWh11.776kWh21.094kWh
Resistance≤50mΩ@fresh cell，SOC 20%~50%≤50mΩ@fresh cell，SOC20%~50%≤50mΩ@fresh cell，SOC20%~50%
Self Discharge＜ 3% per month@SOC 20%~50%，25℃±2℃＜ 3% per month@SOC 20%~50%，25℃±2℃＜ 3% per month@SOC 20%~50%，25℃±2℃
Cycle life＞ 3000 cycles @0.5C/0.5C ,25℃±2℃＞ 3000 cycles @0.5C/0.5C ,25℃±2℃＞ 3000 cycles @0.5C/0.5C ,25℃±2℃
Charge specification
Standard chargeConstant current 150A.
Constant voltage 58.4V,
 to charge current 15A cut -
off @25±2℃ .		Constant current 115A.
Constant voltage 58.4V,
 to charge current 11A
 cut-off @25±2℃ .		Constant current 206A.
Constant voltage 58.4V, to
 charge current 20A cut -off
@25±2℃ .
Standard charge timeApprox. 3hApprox. 3hApprox. 3h
Max. Charge current100A100A100A
Charge Voltage cut -off58.4V (1±0.2S)58.4V (1±0.2S)58.4V (1±0.2S)
Charge temperature   0 ~ 50℃   0 ~ 50℃   0 ~ 50℃
Discharge specification
Max. Constant
discharge		200A200A200A
Peak discharge current300A (1S)300A (1S)300A (1S)
Discharge voltage cut -
off		40V40V40V
BMS discharge cut -off44.8V44.8V44.8V
Short circuit protection200 -600μs200 -600μs200 -600μs
Discharge temperature   -20 ~ 60℃   -20 ~ 60℃   -20 ~ 60℃
Mechanical Specifications
Dimensions(L*W*H)1000mm*470mm*273mm1000mm*470mm*273mm1000mm*470mm*273mm
Weight127±3kg80±3kg145±5kg
Terminal TypeInfiele quick plug connectorInfiele quick plug connectorInfiele quick plug connector
Case MaterialMetalMetalMetal
 Enclosure protection IP65 IP65 IP65
Combination method16S1P16S1P16S2P
CertificationCE&UN38.3