FYI: you can currently get a 30000mAh 65w Baseus power bank for £35 on : r/SteamDeck

For anyone who is looking for a smaller power bank, Baseus 30W 10000mah works fine and fits on case bottom compartment : r/SteamDeck

WARNING: DO NOT BUY THIS PORTABLE BATTERY FOR THE ROG ALLY : r/ROGAlly

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