A button battery refers to a battery that looks like a small button. Generally speaking, it has a larger diameter and a thinner thickness.
Common button batteries are divided into two types: rechargeable and non-rechargeable. Charging includes 3.6V rechargeable lithium-ion button cell (LIR series), 3V rechargeable lithium-ion button cell (ML or VL series); non-charging includes 3V lithium-manganese button cell (CR series) and 1.5V alkaline Non-toxic zinc-manganese button batteries (LR and SR series).
The English letters in front of the model name of the button battery indicate the type of battery, the number indicates the size, the first two digits indicate the diameter, and the last two digits indicate the thickness.
The button battery is widely used in various microelectronic products because of its small size. Application, diameter from 4.8mm to 30mm, thickness ranging from 1.0mm to 7.7mm; generally used for backup power supply of various electronic products, such as computer motherboards, electronic watches, electronic dictionaries, electronic scales, remote controls, electric toys, Pacemakers, electronic hearing aids, counters, cameras, etc.
Post time: Jan-04-2023
