The Sony 21700 battery featuring a 4000mAh capacity discharging at a rate of 30 amps. This battery is mostly suitable for regulated devices and any other device providing the battery specifications are compatible with your device.
Brand: Sony / Murata
Nominal Capacity: 4000mAh
Nominal Voltage: 3.6V
Discharge: 30A Max Continuous
Protected: NO, UNPROTECTED
Dimensions: 21.1mm x 70.4mm
Do not leave the battery on charge overnight as this can damage the cell.
Please operate these batteries responsibly. We won’t be held responsible for the misuse of this battery. Please ensure your device is compatible with the 21700 battery and read the safety guidelines before charging the battery.