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

Baseus Portable Charger, 30,000mAh Power Bank 65W Battery Pack, Smart Digital Display, 7-Port for Laptop, MacBook, iPad, iPhone 15/14/13 Series, Steam Deck, ROG Ally, Samsung (Black) : Cell Phones & Accessories

【65W PD Fast Charge】Recommended by the well-known media Polygon as a portable battery for ASUS ROG ALLY. 65W USB-C port provides enough power to

Baseus Portable Charger, 30,000mAh Power Bank 65W Battery Pack, Smart Digital Display, 7-Port for Laptop, MacBook, iPad, iPhone 15/14/13 Series, Steam

Baseus Portable Charger, 30,000mAh Power Bank 65W Battery Pack, Smart Digital Display, 7-Port for Laptop, MacBook, iPad, iPhone 15/14/13 Series, Steam Deck, ROG Ally, Samsung (Black) : Cell Phones & Accessories

Baseus Power Bank 65W 20000mAh 40% Off – Steam Deck Life

INIU Portable Phone Chargers, Power Bank Usb C

Charging from powerbank (not getting the supposed 15V 3A, is that normal?) : r/SteamDeck

Charging from powerbank (not getting the supposed 15V 3A, is that normal?) : r/SteamDeck

Plugged in a power bank while playing a game, didn't realize it would charge my deck so fast! : r/SteamDeck

BASEUS 65 Watt Power Bank - The Best Portable Charging for Steam Deck?