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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 | O | |
| 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 | |