Custom Genset 18650 3s8p 3c 12v 18ah lithium battery packs Nominal capacity: 18000mAh Nominal voltage: 12V Cycle lifespan: 1000 times Standard charging current: ≤5 A Standard discharging current: ≤5 A Overcharge protection voltage: 12.6V Over discharge protection voltage: 8.25V Charging temperature: 0 to 45°C Discharging temperatures: -20 to +60°C Storage temperatures (recommended): -20 to +25°C Weight: 1.1 kg Size: 170mm x 75mm x 57mm OEM orders are …