Check the listing for details. Nintendo GameBoy Nuby Power Pak Rechargeable Battery Pack Untested. Condition: Used. Listed at 9.50 USD. Enhance your gaming experience with the Nintendo GameBoy Nuby Power Pak Rechargeable Battery Pack. This battery pack is designed to provide you with a reliable and long-lasting power source for your Nintendo Game Boy handheld console. It is compatible with all Nintendo Game Boy models and comes with a rechargeable battery that you can use for hours of uninterrupted gaming fun. This power supply unit is perfect for gamers who are always on the go and need a reliable battery pack for their Nintendo Game Boy. With its compact design and lightweight construction, it is easy to carry around and use wherever you go. So, whether you are playing your favorite games at home or on the road, this battery pack will provide you with the power you need to keep your Nintendo Game Boy running smoothly. I wasn’t able to test. My sku crate