Each small round coin cell battery is individually stored and packaged in blister card, conveniently saves the others for later, no need to worry about the extras falling out and rolling away; Child Secure Packaging design makes it difficult for small children to get the batteries outThe cr1620 3 v lithium coin cell batteries provide Reliable, Stable, Long-lasting power for your devicesWhat You Can Get: 5 pcs CR1620 3 v lithium batteries, 5 years shelf-lifeSuitable for key fobs, remote controls, thermometers, watches, computer motherboards, calculators, scales, flameless candles, LED lights, alarm/contact sensors, heart rate monitors, blood glucose monitors, toys and game controllersEquivalent to models like 1620, BR1620, CR1620BP, DJ1620, DL1620, EA1620C, ECR1620, E-CR1620, KCR1620, LM1620, EA-1620C, L1620, KL1620, KECR1620, GPCR1620, KT-CR1620