The Energizer EPX615G battery is a miniature alkaline battery commonly used in small electronic devices. It is a button cell battery, known for its small size and reliable power output. This battery is often found in devices like cameras, watches, calculators, and medical devices. The EPX615G is designed to provide long-lasting power for devices that require a small and steady source of energy. Energizer is a trusted brand in batteries, ensuring quality and reliability for your electronic devices.