LIR1220 rechargeable lithium battery Because of its stable and long-lasting discharge, the voltage is higher (3.6V) than dry batteries, and it is often used in computer motherboards, calculators, watches, electronic toys, and electronic components.
LIR1220 lithium button battery can be used in calculator
LIR1220 lithium button battery can be used in motherboards
LIR1220 lithium button battery can be used in watch