Give your CuddebackA(R) trail camera an upgrade. The CuddePower Battery Booster attaches easily to your trail camera, giving you an easy way to extend battery life by 4x the power of your original setup. The CuddePower Battery Booster utilizes (6) D batteries that allow your camera to last longer in the cold and even take higher quality nighttime photos. Plus, it even allows your original AA batteries to act as a backup power source once your D batteries run out. Older CuddeLink G series cameras have a smaller power-in connector than what is used on current cameras. Cuddeback adaptor 9075 is needed to use Power Bank with these cameras (sold separately). Extends runtime of all Cuddelink cameras Extends the battery life of your trail camera Provides 4x the power of comparable AA batteries Will operate your trail camera with or without batteries installed in the camera Better performance in cold temperatures Fits (6) D batteries (not included)