Rechargeable battery: 18650 rechargeable battery, 3.7V lithium battery, cycle charge times over 1000 times
Standard battery: 18650 battery where “18” means the diameter is 18mm, “65” means the length is 65mm, “0” means it is a cylindrical battery, (65*18*18mm/2.64*0.7*0.7inch)
Newly upgraded: Improved low self-discharge function keeps 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
Widely used: 3.7v battery is suitable for digital cameras, toys, remote controls and other household devices