Amazon Basics 4-Pack CR1632 3 Volt Lithium Coin Cell Battery, Long Lasting Power, Mercury-Free, Reliable, Child Safety Packaging

Customers find these coin cell batteries perform as well as name-brand alternatives and offer good value for money. The batteries are compatible with various devices, including Lexus key fobs and Shimano 105 di2 shifters, and are designed to fit perfectly in small devices. While some customers report they last long, others mention they don't last as expected. The size receives mixed feedback, with some finding them perfect while others report receiving the wrong size.