I got my hands on a custom battery pack for my Game Boy Advance and we're going to check it out together. Installation and step-by-step instruction on how to install this mod in your console. RetroModding.com store page: https://www.retromodding.com/products/gameboy-advance-rechargeable-battery-pack ps: this is not a sponsored video Thank you for watching! ----------------------------------------------------------------------------- Follow me on Twitter! http://www.twitter.com/MrGiaBoz Follow me on Instagram! http://www.instagram.com/mrgiaboz Subscribe to the channel and support my content: https://goo.gl/YY3czn ----------------------------------------------------------------------------- Music Credits: Ozzed - 8-bit Empire: https://goo.gl/cfGimh RoccoW - ロッコ: https://goo.gl/kBYJsA Ending screen template made by Grabster - Youtube.com/GrabsterTV