Buqpow AA Battery Canceller Power Supply Adapter with Replace Batteries for Various 4.5v 3v Battery Powered Product UK Plug

Suitable for Christmas LED lights, toy holiday decorative lights, fans, cameras, and various 4.5V 3V LR6/AA battery powered product; black battery output is 4.5V, two black batteries output is 3V, and the yellow virtual battery is 0V, only used as a conductor. This product is mainly designed for decorative lights that use AA battery boxes. Suitable long term use of holidays, Christmas, toy, decorating homes and display place, the battery consumption is too fast, and frequent replacement, British input AC220V-240V 50/60Hz, Replacing LR6/AA batteries with this product saves the hassle of replacement and can save energy;