The Steam Deck is almost perfect. Valves handheld has a beautiful screen, sturdy controls, and enough horsepower to run the majority of PC games. But since its a handheld, battery life is its achilles heel; If you like playing AAA games, a fully charged Steam Deck will barely last through a long lunch break let alone a cross-country flight. Ugreens 20K mAh Nexode power bank is what you need, whether you have a Deck, or any other handheld. It has an impressive top charging speed of 130 W, and is $63.99 (20% off its retail price) at Amazon.The portable charger has two USB-C ports and one USB-A port, allowing you to charge multiple devices at the same time. And its nifty screen displays how much power the bank sends to each device. Most importantly, its airline-approved. The power bank holds enough juice to refill an iPhone 14 four times over, and fully charge a Steam Deck while leaving some extra energy for your laptop or Nintendo Switch.Want something smaller? Or maybe you prefer an even more powerful power bank for your laptop? Or perhaps you just like to weigh your options? Check out our list of the best power banks of 2025.