Specification:Model: 68300900Voltage: 3.6VRated capacity: 2100mAhGrau/GreyThe more times the battery charges, the smaller the battery capacity, the outside temperature is lower than 0?, will affect the charging effect of rechargeable batteries. Under normal circumstances, rechargeable batteries can be recharged more than 500 times.Package included:1x3.6V 2100mAh 2.1Ah Battery 68300900