If you're in the market for a power bank that can keep up with the high demands of gaming handhelds like the Steam Deck or ROG Ally X, you're in luck. Amazon is currently offering an incredible deal on the Anker PowerCore 737 24,000mAh 140W Power Bank, priced at just $49.99. This deal is available through Woot, which is owned by Amazon, and it undercuts our last reported lowest price by about $20. As a long-time user of this exact model, I can vouch for its reliability and durability; it's accompanied me on numerous flights and road trips and remains in excellent condition.
Anker 737 PowerCore 24K 24,000mAh Power Bank with 140W USB Type-C Power Delivery
$149.99 save 67%
$49.99 at Amazon
The Anker 737 is a top choice for charging devices like the Steam Deck. It's a substantial power bank, measuring 4.6"x2.2"x2" and weighing 1.4lbs, making it ideal for your travel bag or backpack rather than your pocket. It features two USB Type-C ports and one USB Type-A port, with the USB Type-C ports capable of delivering up to 140W. This allows for flexible charging options, such as 140W from a single port or a combination like 70W + 70W or 100W + 40W across both ports.
When it comes to gaming handhelds, the Anker 737 can handle the charging needs of various devices efficiently. The Steam Deck requires up to 38W, the Asus ROG Ally up to 65W, the Asus ROG Ally X up to 100W, and the Nintendo Switch up to 18W. The Anker 737 can charge all these devices at their maximum rate, enabling you to play and charge simultaneously without any issues.
The power bank's 24,000mAh capacity translates to a 74Whr capacity. With an 80% power efficiency rating, typical for power banks, you get approximately 59Whr of usable charge. This means you can fully charge a Steam Deck or Asus ROG Ally (both 40Whr) about 1.5 times, an Asus ROG Ally X (80Whr) about 0.75 times, and a Nintendo Switch (16Whr) around 3.7 times. This demonstrates why a 20,000mAh capacity is essential for power-hungry gaming handhelds.
The Anker 737 is TSA-approved
The TSA allows power banks up to 100Whr in carry-on luggage, and the Anker 737's 74Whr capacity falls safely within this limit. Although its robust appearance might prompt a check at airport security, it should pass without issues. I've personally used this power bank through numerous airport checkpoints, experiencing only one check at Tokyo NRT, and it was cleared without any problems.
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