The product is a set of two 6040mAh rechargeable lithium ion batteries designed specifically for the Ring Video Doorbell 2/3. These batteries are compatible with the Ring brand and come with one lithium ion battery included. With a battery capacity of 6040 milliamp hours, these batteries provide long-lasting power for your video doorbell, allowing for uninterrupted surveillance and security. The lightweight design at 6.7 ounces makes them easy to handle and install, ensuring your home remains secure with the convenience of rechargeable batteries.