Energizer® Ultimate Lithium™ batteries are the world's longest-lasting professional batteries in high-tech devices. In the field, on the go, when battery changes are inconvenient, Energizer® Ultimate Lithium™ delivers the reliable, leak-proof - and lightweight - power that professionals demand. Nothing outlasts these Energizer Ultimate Lithium AAA batteries. They deliver the type of reliable and leak-proof power that professionals demand for high-tech devices - anything from smart home tech and digital cameras to clocks and remote controls. AAA batteries - in a pack of 10 for home or professional use Energizer Ultimate Lithium™ - the world's longest lasting battery Trusted power - for high-tech devices and everyday essentials Leak protection - guaranteed leakproof based on standard use Long-lasting - up to 25 years of shelf life in storage Reliable - temperature range of -40degC to 60degC for year-long use Energizer Ultimate Lithium Batteries AAA (10 Pack)