3.7V High Capacity Button Top 3000mAH Li-ion Rechargeable Batteries* DetailsBattery Type: Li-ion Rechargeable Battery / Button TopReusability: RechargeableBattery Properties: Rechargeable BatteryPower Supply: Battery Powered (no Plug)Battery Capacity (mAh): 3000MAhVoltage: 3.7VDimensions: 65mm X 18mmSuitable For Flashlight Torch And Headlamp, EtcNote: - Please Make Sure Your Device Can Use This Item Before Placing An Order- Due to the difference in lighting and screen settings, the color of the product may differ from the picture slightly different. - Due to different manual measurements, please allow a slight size difference. *From Manufacturer's Description and Specs