1 pack of Energizer 2032 Batteries, 3V lithium coin batteries perform in extreme temperatures from -22 F to 140 F, Long lasting toy, health monitor and remote batteries, Coin cell batteries hold power for up to 10 years in storage, CR2032 3V lithium coin battery enclosed in child-resistant packaging to help keep kids safe from ingestion, Energizer is the #1 specialty brand of battery, ensuring dependability.