Battery Replacement : Fully Compatible for Spotlight Camera, Video Doorbell 2/3/4, Video Doorbell 3 Plus, Stick Up Cam Battery (2nd & 3rd Gen), Spotlight Cam Battery, and Smart Lighting Solar Floodlight, and Door View Cam.Powerful Battery Capacity: Lithium-ion rechargeable battery 3.65V 6040mAh, a professional replacement for ring batteries. High-quality lithium-ion battery for extended battery life and no memory effect. The battery can be charged or discharged at any time without harm.Multiple protections: Camera battery built-in six-way protection, including overcharge, over discharge, short circuit, overheating, output overvoltage, output overcurrentRechargeable Upgraded Battery: Newly design for battery release and battery installation, As easy As the original battery release. And we test every lithium ion cell in professional equipment and international way.What you get: 2pc 6040mAh Battery Replacement and Charging Station, 12 month warranty ,no need to buy batteries frequently. Built-in charger port, rechargeable battery, no need to buy batteries frequently. USB cable included Use the USB cable to charge rechargeable batteries directly with car chargers, USB wall chargers, external batteries and power banks or use the dual charger to charge 2 batteries simultaneously Track Page Views WithAuctiva's Counter