$21 Power Bank Fast Charges Nintendo Switch, Steam Deck, Asus ROG Ally Multiple Times

If you're in the market for an affordable power bank that can fast charge your Nintendo Switch, Steam Deck, or Asus ROG Ally gaming handheld, today's deal is worth a look. Amazon is offering the INIU 20,000mAh Power Bank with up to 65W of Power Delivery over USB Type-C for just $21.59. To snag this deal, clip the 40% off coupon on the product page or use the promo code "WN9GQJRA" if the coupon isn't visible. INIU power banks are known for their solid reviews and competitive pricing, especially when compared to similar Anker models. This particular model boasts an impressive 4.5-star average from over 2,600 reviews on Amazon, with a Fakespot "B" rating.

INIU 20,000mAh 65W USB Power Bank

INIU 20,000mAh 65W USB Power Bank
Original Price: $44.99
Discounted Price: $21.59 at Amazon
Use code: 'WN9GQJRA'

This INIU power bank comes with a hefty 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, here's how many full charges you can expect for each gaming handheld:

• Nintendo Switch (16Whr): About 3.7 times
• Steam Deck (40Whr): About 1.9 times
• Asus ROG Ally (40Whr): About 1.9 times
• Asus ROG Ally X (80Whr): About 1 time
• Lenovo Legion Go (50Whr): About 1.5 times

The power bank features three output ports: a 65W USB Type-C port, a 36W USB-Type-C port, and a USB Type-A port with up to 18W of power. The 65W USB port can charge most gaming handhelds at their fastest rate. For devices like the ROG Ally X and Lenovo Legion Go, which support even higher charging rates, this power bank matches the charging speed of their official power bricks. Typically, power banks in this price range only offer up to 20-30W of Power Delivery, making this an exceptional deal.

Additionally, this power bank is a great option for charging your Apple iPhone 16, as ChargerLAB has confirmed that the maximum charging rate for even the Pro Max model caps at about 30W.

Need something even cheaper?

INIU 10,000mAh USB Power Bank
Original Price: $24.99
Discounted Price: $8.99 at Amazon

Grab this 10,000mAh power bank for only $8.99 after clipping the 10% off and 40% off coupons on the product page. It's rare to find a 10,000mAh power bank for under $10, so don't miss this opportunity. This model can fully charge a Nintendo Switch from 0% to 100% about 1.9 times.

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