21700 Battery Features, Types, Dimensions, & Uses
Lithium-ion 21700 batteries are part of high-drain devices that provide a voltage range of 3.6 to 3.7 volts and are used where constant voltage is needed and also provide a low self-discharge rate and larger charging and discharging cycles. 21700 lithium rechargeable batteries have different chemistry, battery capacity, and maximum pulse for different types. In…