Power your sleek, modern gadgets with 5 Star CR2016 3V Lithium Coin Cell Batteries. This premium 4-pack uses high-density lithium technology to pack immense energy into an ultra-slim profile. Designed to meet strict safety and performance standards, 5 Star ensures your compact electronics receive a reliable, steady current over extended periods. Perfect for keeping office keycards, slim remote controls, and personal health monitors functioning at peak performance.