CR1220 Lithium coin batteries are commonly used in car keys, glucometers, cameras, electric thermometers, calculators, toys, electronic watches/clocks, etc.
Also known as: DL1220, ECR1220, BR1220, 280-208, DL1220B, BR1220-1W, CR1220-1W, KCR1220, LM1220, 5012LC, SB-T13, L04, PA.
Dimensions: H - 2mm x D - 12mm.