Miniature size, powerful performance. The Energizer LR43/186 Alkaline Coin Battery gives you reliable power you can use in heart rate monitors, remotes, keyless entry systems, and medical and handheld devices. These batteries efficiently power up all your small electronic devices for everyday use. Small in size, big on power, these Energizer LR43/186 Alkaline Coin Batteries deliver long-lasting performance you can rely on.
