$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, you're in luck. Amazon is currently offering a fantastic deal on the INIU 20,000mAh Power Bank, which supports up to 65W of Power Delivery via USB Type-C. You can snag this power bank for just $21.59 after clipping the 40% off coupon on the product page. If the coupon isn't visible, you can use the promo code "WN9GQJRA" at checkout. INIU power banks are known for their solid reviews and are generally more affordable than similar Anker models. This model, in particular, 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

Original Price: $44.99
Discounted Price: $21.59 at Amazon
Use Code: 'WN9GQJRA'

This INIU power bank features a substantial 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, you can expect the following number of full recharges for each gaming handheld:

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

The power bank comes equipped with three output ports: one 65W USB Type-C port, one 36W USB-Type-C port, and one USB Type-A port with up to 18W of power. The 65W USB port is powerful enough to charge most gaming handhelds at their fastest rate. For devices like the ROG Ally X and Lenovo Legion Go, which can accept 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 deal exceptionally valuable.

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

Need Something Even Cheaper?

INIU 10,000mAh USB Power Bank

Original Price: $24.99
Discounted Price: $8.99 at Amazon

You can get this 10,000mAh power bank for just $8.99 after clipping the 10% off and 40% off coupons on the product page. It's rare to find 10,000mAh power banks for under $10, so grab this deal while it lasts. This model can charge a Nintendo Switch from 0% to 100% about 1.9 times.

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