Get the most from your essential devices with the reliable, long-lasting power you’d expect from Energizer. Stock up on Energizer LR44/A76 alkaline batteries for watches, heart rate monitors, remotes, keyless entry devices and toys. Energizer LR44/A76 Alkaline Button Batteries hold power for up to 3 years while in storage, so they’re always ready when you are. The Energizer batteries range also includes 2032, 2025 and 2016 batteries, so it’s easy to find reliable power in the size you need.