The Lloytron AAA 550 mAh rechargeable batteries are a reliable choice for powering low drain devices and solar/wind devices. These NiMH batteries have a long shelf life and come in a pack of 2, making them perfect for keeping your devices powered up. With a voltage of 1.2V, these batteries are compatible with LR3 sizes and have a manufacturer warranty of 1 year, ensuring you can depend on their quality and performance. Perfect for keeping your devices powered up for an extended period of time.