Model BESS755 Battery Pack 48S2P 42Ah

This specification defines the characteristics of a rechargeable lithium ion battery manufactured by ENERTECH INTERNATIONAL INC.





Configuration

Item Specification
Capacity Nominal 42.0 Ah
Minimum 40.2 Ah
Cell Configuration 48S-2P
Voltage Nominal 180 V
Range 144V ~ 199.2 V
Charging Method CC-CV (Constant-voltage with limited current)
Charging Voltage 199.2 ± 0.5 V
Charging Current Standard 21 A
Maximum 80 A
Cut-off < 2.1A
Discharging Current Standard 21 A
Maximum 80A
Discharge cutoff voltage 144 V
Internal Resistance < 300mΩ
Operating Temperature Charge. -20 to 50℃
Discharge. -20 to 50℃
Storage Temperature ≤ 1 month -40 ~ 60℃
Recommend 25 ± 3°С
Storage Humidity 45 ~ 85 % RH (not condensed)
Cell Dimensions Thickness 295.2 mm
Width 293.7 mm
Length 826.5 mm
Weight < 90Kg

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