The Yesido AA Rechargeable Lithium Batteries deliver a capacity of 2146 mWV, ensuring long-lasting power for your devices. Designed for efficiency, these batteries can be recharged up to 1,000 times, significantly reducing waste. Each battery is made from sturdy steel shell material that enhances durability and safety during use. The batteries feature Type-C charging for convenient and quick recharging. This pack includes four AA batteries, perfect for powering remote controls, cameras, and other electronic devices. With a low self-discharge rate, these batteries maintain their charge longer, making them ideal for use in devices that are not frequently used.