The Eufy rechargeable battery by Anker Group is designed for the video doorbell, ensuring that your security device remains powered and functional. With a capacity of 6500 mAh, this battery provides long-lasting performance, allowing you to monitor your home without interruptions for charging. Additionally, the USB-C connection simplifies the charging process, making it easy to keep your video doorbell operational with minimal hassle. This battery is a solution for maintaining the reliability and efficiency of your home security setup.