In an ideal reality, power banks for the Steam Deck would not exist, and we’d all be able to play our portable PCs uninterrupted from sunrise to sunset. World peace, I imagine, would follow shortly thereafter. For now, however, there are plenty of games that will cut a Steam Deck and/or Steam Deck OLED’s battery life to a couple of hours or less, so it’s worth getting them some help – especially for lengthy travels that would deny you the use of their own chargers. Having bought several...