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

If you're in the market for a budget-friendly power bank that can fast charge your gaming handhelds like the Nintendo Switch, Steam Deck, or Asus ROG Ally, don't miss today's deal. 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 price, make sure to clip the 40% off coupon on the product page or use the promo code "WN9GQJRA" if the coupon isn't visible. INIU's power banks are known for their solid performance and are more affordable than similar Anker models. This specific model boasts an impressive 4.5-star average from over 2,600 reviews on Amazon, along with a Fakespot "B" rating.

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. Considering an 80% power efficiency, here's how many full charges you can expect for each device:

• 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: one 65W USB Type-C, one 36W USB-Type-C, and one USB Type-A with up to 18W of power. The 65W USB port is sufficient to charge most gaming handhelds at their fastest rate. For devices like the ROG Ally X and Lenovo Legion Go that can handle higher charging rates, it matches the speed of their official power bricks. Typically, power banks in this price range only offer up to 20-30W of Power Delivery, making this deal exceptional.

Additionally, this power bank is an excellent choice for charging your Apple iPhone 16, as ChargerLAB has demonstrated that its maximum charging rate tops out at around 30W, even for the Pro Max model.

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 10,000mAh power banks under $10, so act fast. This model can charge a Nintendo Switch from 0% to 100% about 1.9 times.

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