Keepguard KG25 solar panel is designed for our 4G trail camera. Trail camera mainly work outside like foreast where there no power sourse, that make solar panel very import for trail camera. Keepguard built this solar panel for soling hunters' problem. This solar panel can support the camera work for one day in cloudy. In sunny, it can supply more power for trail camera. You no need to worry that your camera is power off in the filed anymore.