Keep your compact devices running smoothly with 5 Star LR44 1.5V Alkaline Coin Cell Batteries. This convenient 4-pack delivers stable, long-lasting energy specifically engineered for small, everyday electronics. Built to rigorous manufacturing standards, 5 Star ensures your precise equipment remains consistently powered with zero compromise on safety. From office calculators and digital calipers to laser pointers, toys, and small medical devices like thermometers, this pack offers a highly economical power solution.