12.8V 1.8Ah 4S1P Lithium Battery
| Electrical Specifications | |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 3.8AH |
| Energy | 48.64WH |
| Internal Resistance | 120MΩ |
| Self Discharge | <1% Per Month |
| Series and Parallel | Support 4 batteries in series |
| Mechanical Specifications | |
| Dimensions (L x W x H) | 90*70*108MM |
| Weight | 0.5KG |
| Terminal | F2 blade terminal |
| Case Material | ABS+PC |
| IP Rating | IP65 |
| Cells | 26650 – LiFePO4 |
| Discharge Specification | |
| Max Continuous Discharge Current | 5A |
| Max Instantaneous Discharge Current | / |
| BMS Discharge Protection Current | 20A |
| Overdischarge Protection Voltage | 8.4V |
| Overdischarge Recovery Voltage | 9.2V |
| Short Circuit Protection | 600±200uS |
| Charge Specifications | |
| Charge Current | 0.76A |
| Max Charge Current | 3.8A |
| Charge Voltage | 14.6V |
| Overcharge Protection Voltage | 15V |
| Overcharge Recovery Voltage | 14.4V |
| Equalization Turn-on Voltage | 14.4V |
| 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 | / |
| Compliance Specification | |
| Certification | UN38.3 |
1C discharge curves at different temperatures
1C charge curves at different temperatures
Cycle curve at diferent DOD (+1C/-0.5C,@25℃)
2D Drawing
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