189BP2
2-pack of Energizer LR54/189 Alkaline Button Batteries Long-lasting, reliable performance in specialty devices like blood pressure monitors, remotes, keyless entry systems, glucose monitors, toys, and games
Holds power for up to three years in storage, so it’s ready when you need it
Cell size: LR54/189;
Type: Alkaline Coin;
Volt: 1.5