Type: CR2032 batteryBrand: PLATINET - the highest quality Lithium Cell batteryVoltage: 3 VSurface: Iron with Nickel super quality surface - MORE BRIGHTER, MORE STABLE, BETTER RUST-PROOF FUNCTION. Mercury free. Lifetime: 3 yearsPackaging: blister 5pcsApplication: computers' motherboards, wilde range of watches, calculators, oter electronic devicesInner box 20 packs (100 batteries)Dimensions: 55x58x190mm