Electrical Specifications | |
Nominal Voltage | 25.6v |
Nominal Capacity | 40AH |
Energy | 1024WH |
Internal Resistance | ≤45mΩ |
Self Discharge | <1% Per Month |
Series and Parallel | 8S12P |
Cycle life | 2000 |
Mechanical Specifications | |
Cells | IFR26650-3600mAh |
Dimensions (L x W x H) | 290*275*110MM |
Weight | 14KG |
Terminal | 5557-4R |
Case Material | SPCC |
IP Rating | IP42 |
Discharge Specification | |
Max Continuous Discharge Current | 20A |
Max Instantaneous Discharge Current | / |
BMS Discharge Protection Current | 50A |
Overdischarge Protection Voltage | 20V |
Overdischarge Recovery Voltage | 24V |
Short Circuit Protection | 600uS |
Charge Specifications | |
Charge Current | 15A |
Max Charge Current | 20A |
Charge Voltage | 29.2V |
Overcharge Protection Voltage | 30V |
Overcharge Recovery Voltage | 28.8V |
Equalization Turn-on Voltage | 27.2V |
Temperature Specification | |
Discharge Temperature | -20-60℃ |
Charge Temperature | 0-45℃ |
Storage Temperature | -5-45℃ |
BMS Over Temperature Protection | 65±5℃ |
BMS Over Temperature Protection Recovery | 55±5℃ |
Communication | |
Communication | RS485 |
Compliance Specification | |
Certification | / |
Charging SOC curve

Discharge SOC curve

30A charging current curve

40A discharge current curve

Different DOD cycle life diagram(+1C/-0.5C@25℃)
2D Drawing

Send E-mail