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| Electrical Specifications | ||
| Nominal voltage | 12.8V | 12.8V |
| Nominal capacity | 18Ah | 24Ah |
| Energy | 230.4wh | 307.2wh |
| Cycle life | >4000 cycles | |
| Mechanical Specifications | ||
| Dimensions (L x W x H) | 168*128*75mm 6.61x5.04x2.95" |
168*128*101mm 6.61x5.04x3.98" |
| Weight | 2.6KG (5.7lb) | 3KG (6.6lb) |
| Terminal type | 0 | |
| Case material & IP rating | ABS, IP67 | |
| Charge & Discharge Specifications | ||
| Charge current | 4A | 4A |
| Continuous discharge current | 18A | 25A |
| Peak discharge current | 36A | 50A |
| Max. charge voltage | 14.6V | 14.6V |
| Cut-off voltage | 10V | 10V |
| Battery management system(BMS) | Yes, built-in BMS protection | |