| No. | Item | Parameter | Remark |
| 1 | Nominal Voltage | 12.8V | |
| 2 | Nominal Capacity | 20Ah | |
| 3 | Continuous charging current | 10A | |
| 4 | Charge cutoff voltage
|
14.4V | Battery cell：3.65 V |
| 5 | Continuous discharge current Continuous discharge current Continuous discharge current |
20A | |
| 6 | Discharge cutoff voltage
|
10V | Battery cell ：2.5 V |
| 7 | Charging temperature | 0~55℃ | |
| 8 | Discharging temperature | -20~55℃ | |
| 9 | Working Humidity | 15%~90%RH | |
| 10 | weight | About 1.9 kg | |
| 11 | Protection level | IP67 | |
| 12 | Size( L*W*H) | 181*77*170mm |
20Ah —— Maximum continuous discharge current: 25A, maximum peak discharge current: 60A (≤30s),
•Direct replacement for lead-acacid batteries, no vehicle modifications required;
•Same capacity, yet more compact and lightweight than lead-acid batteries;
•Integrated independent protection circuitry for enhanced safety and reliability;
•Customizable capacity (20Ah/40Ah) to meet user needs while maintaining identical product dimensions;
•Compact design with flexible voltage configurations (e.g., 51.2V/64V/76.8V) for versatile application scenarios.
