PKCELL CR2032 Round Batteries 20 Pack, 3V Lithium Coin Cell for Airtag, Key Fob Long-lasting power. Upgraded CR2032 lithium cells deliver up to 50 % longer life than basic alkaline batteries. High energy density. New battery chemistry provides 10 % more capacity for reliable 3 V output. Exact replacements. Works in devices calling for CR2032, 2032, DL2032, ECR2032, KCR2032, BR2032, or LM2032 batteries. Broad compatibility. Ideal for Apple Airtag, car key fobs, garage door openers, flameless candles, watches, and other small electronics. Child-safe packaging. Each coin cell is sealed in a child-resistant blister to reduce accidental ingestion risk. Fresh stock. Full 3 V charge and a guaranteed 5-year shelf life when stored at room temperature. Durable performance. Operates from ?4 F to 140 F and features a leak-resistant design with mercury-free construction. Thank you for viewing our PKCELL CR2032 Round Batteries 20 Pack, 3V Lithium Coin Cell for Airtag, Key Fob.