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.
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LIR1220 lithium button battery can be used in calculator
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LIR1220 lithium button battery can be used in motherboards
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LIR1220 lithium button battery can be used in watch