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