Electrical Specifications | |
Nominal Voltage | 12.8V |
Nominal Capacity | 39.6Ah |
Energy | 506.88WH |
Internal Resistance | ≤30mΩ |
Self Discharge | <1% Per Month |
Series and Parallel | / |
Mechanical Specifications | |
Dimensions (L x W x H) | 320*150*70mm |
Weight | 4.2KG |
Terminal | XT60-Female |
Case Material | PVC |
IP Rating | IP42 |
Cells | 26650 – LiFePO4 |
Discharge Specification | |
Max Continuous Discharge Current | 25A |
Max Instantaneous Discharge Current | 39A≤5S |
BMS Discharge Protection Current | 40A |
Overdischarge Protection Voltage | 8.8V |
Overdischarge Recovery Voltage | 10V |
Short Circuit Protection | 600uS |
Charge Specifications | |
Charge Current | 7.92A |
Max Charge Current | 20A |
Charge Voltage | 14.6V |
Overcharge Protection Voltage | 14.72V |
Overcharge Recovery Voltage | 13.6V |
Equalization Turn-on Voltage | 13.6V |
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 | UN38.3 |
Charging SOC Curve

Discharge SOC Graph

Maximum Charge Current Curve

Maximum Discharge Current Curve

Different DOD cycle life diagram (1C charge 0.5C discharge @25℃)
2D Drawing

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