Amazon is offering the Anker PowerCore 737 24,000mAh Power Bank with 140W of Power Delivery for $87.99 after a 20% off discount. Anker 737 24,000mAh Power Bank with 140W USB Type-C Power Delivery 3 $109.99 save 20% $87.99 at AmazonThe Anker 737 is still one of our highest rated favorite Steam Deck chargers. This is a relatively hefty power bank, measuring 4.6"x2.2"x2" and weighing in at 1.4lbs. You can see why a 10,000mAh power bank is too small for the more power hungry handhelds. You might get checked simply because the Anker 737 is a chunky power bank, but you shouldn't have any problems getting it cleared.