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22S 66V LiFePO4 Battery Pack

size: L320*W70*T115mm

Descriptions: 22S 66V LiFePO4 Battery Pack

22S 66V LiFePO4 Battery Pack

22S  66V/6.4Ah LiFePO4 Battery Pack 
Model:LY-F22S002-141
Item Specification Remark
Nominal capacity 6.4Ah 26650-3.2Ah
Nominal voltage 66V 3.0V / 1Cell
Charging voltage 72V±0.05V 3.6V / 1Cell
Charging method CC/CV (Constant-current and -Voltage with Limited current
Standard charging time 2A/4hour Battery capacity÷charging current×1.5
charging current 2A 0 ~ +40
Continuous discharge current 15A -20 ~ +60
Discharge cutoff voltage 44V 2.0V / 1Cell
Short circuit protection Exterior short circuit Automatic recovery 
Internal resistance 200mΩ  AC Impedance 1kHz
Cycle life ≥1000
Operating temperature Standard Charge 0 ~ +40
Standard Discharge -20 ~ +60
Outline dimension L320*W70*T115mm Length x wide x height
Protection  Circuit  Module:PCM-L22S30-B55
Maximal continuous charging current 20A
Maximal continuous Discharging current 20A
Over-charge detection voltage 3.90±0.025V single cell
Over-charge release voltage 3.80±0.05V single cell
Over-charge detection delay time 0.5S—1.5S single cell
Over-discharge detection voltage 2.00V±0.08V single cell
Over-discharge release Voltage 2.30±0.1V single cell
Over-discharge detection delay time 50mS—150mS single cell
Over-current  detection 70±20A can adjust
Over-current delay time 5ms—15ms
22S 66V/4.4Ah   LiFePO4 Battery Pack

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