Voltage: 3.7 v
Size: 18*18*65 mm, which is bigger than AA battery
Widely used: 3.7 v battery is suitable for Flashlights, headlamps, digital cameras, toys, remote controls etc. You can use it on many devices
Intelligent efficiency: Improved low self-discharge feature maintains 70% capacity after 3 years of non-use
Convenience: Battery is partially pre-charged and ready to use out of the box. It is recommended that the battery is fully charged before use