11.1V Smart lithium battery,18650 10000mAh Packing method: PVC heat shrinkable film Single battery voltage: 3.7V The nominal voltage of the battery pack after assembly: 11.1V Single battery capacity: 2500mAh Battery combination: 3 series 4 parallel Battery voltage range after combination: 9V~12.6V Battery capacity after combination: 10000mAh Battery pack power: 111Wh Battery pack size: 37*110*69mm Maximum discharge current: <10A Instantaneous discharge current: 20A-30A Maximum charging current: 0.2-0.5C Charging and discharging time:> 500 times