Electrical Specifications | |
Nominal Voltage | 25.6V |
Nominal Capacity | 9Ah |
Energy | 230.4Wh |
Internal Resistance | ≤35mΩ |
Self Discharge | <1% Per Month |
Series and Parallel | Supports up to 2 batteries in series |
Mechanical Specifications | |
Dimensions (L x W x H) | 181*77*167mm |
Weight | 2.9Kg |
Terminal | M5 Nut |
Case Material | ABS+PC |
IP Rating | IP45 |
Cells | 26650 – LiFePO4 |
Discharge Specification | |
Max Continuous Discharge Current | 63A |
Max Instantaneous Discharge Current | 87A(1s) |
BMS Discharge Protection Current | 85A |
Overdischarge Protection Voltage | 17.6V |
Overdischarge Recovery Voltage | 21.6V |
Short Circuit Protection | 500±200uS |
Charge Specifications | |
Charge Current | 9A |
Max Charge Current | 14A |
Charge Voltage | 28V |
Overcharge Protection Voltage | 30V |
Overcharge Recovery Voltage | 28.4V |
Equalization Turn-on Voltage | 27.6V |
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 | / |
Compliance Specification | |
Certification | UN38.3 |
Diagram of maximum current discharge at different temperatures

Different constant power discharge curve

Plot of multiplier temperature rise

Cycle graphs of different DOD lifetime
2D Drawing

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