【FULL COMPATIBILITY】 Ensure seamless integration with your Ring devices, including Doorbell 2/3/3 Plus/4, Stick Up Cams, Spotlight Cams, Peephole Cam, Solar Floodlight！
【SUPER CAPACITY】 6040mAh high battery capacity is really kind for your devices' survive life！
【VERSATILE CHARGING OPTION】 Suitable for any 5V USB ports such as PCs, car chargers, or power banks.！
【INTUITIVE LED INSTRUCTIONS】 Easily monitor the charging process with clear and simple LED indicators.！
【3-PACK FOR CONVENIENCE】 Keeps your devices working and always retains one fully charged！
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