A high-capacity and high-performance 26650 3.7V 5000mAh Li-ion battery for your power-demanding projects, torch or portable device. Features solder tabs for permanent installation.• High capacity• High performance• Solder tabsNOTE: This is an unprotected rechargeable lithium battery (Li-ion) which is only suitable for use in a compatible device/charger. Use of an unprotected cell where a protected cell is expected is very dangerous, please review your product's user manual before proceeding.Specifications:Battery Type: 26650 Li-ionCapacity: 5000mAhVoltage: 3.6VConnection Type: Solder tabCharging voltage: 4.2VDischarge ending voltage: 2.75VCharging current: 0.5C (2500mAh) standard, 1C max (T>10°C)Discharge current: 1C (5000mAh) standard, 3C max. (T>23°C)Max. pulse discharge current: 5C (T>23°C)Internal resistance: <20mΩDimensions: 65.5(L) x 26.5(Dia.)mmWeight: 96g