Not only does the Game Boy now have a new battery pack, but [Alan] was able to source a USB charger to handle the batteries’ charging needs. However, he realized that his battery pack was 3.7 ...

LiPo charger, and 2000 mAh battery. There’s a lot of fantastic details on this one, so if you’re remotely interested in what made the Game Boy and its successors tick, we’d highly recommend ...