High quality 12v 3.0AH 18650 Grid power lithium battery packs Cycle lifespan: 1000 times Combination: 3S12P Nominal voltage: 11.1V Nominal capacity: 30AH Maximum charge current: ≤10A Maximum discharge current: ≤10A Overcharge protection voltage: 12.6V  Over discharge protection : 8.25V Charging temperature: 0 to 45°C Discharging temperature: -20 to +60°C Storage temperature (recommended): -20 to +25°C Weight: 1.9 Kg Size: 148x 230 x71 mm With …