This $21 Power Bank Can Fast Charge Your Nintendo Switch, Steam Deck, or Asus ROG Ally Multiple Times

If you're in the market for an affordable power bank to fast charge your Nintendo Switch, Steam Deck, or Asus ROG Ally gaming handheld, today's deal is perfect for you. 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 get this price, clip the 40% off coupon on the product page, or if it's not visible, use the promo code "WN9GQJRA" at checkout. INIU power banks are known for their solid performance and are generally more budget-friendly than comparable Anker models. This specific model has garnered 2,600 reviews on Amazon, boasting an impressive 4.5-star average and 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 features a substantial 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, you can expect the following number of full charges for your gaming handhelds:

• 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 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 capable of charging 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 deal exceptionally good.

On a related note, this power bank is also an excellent choice for charging your Apple iPhone 16, as ChargerLAB has shown 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 grab this 10,000mAh power bank for only $8.99 after clipping both 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 this is a deal you don't want to miss. This smaller power bank can charge a Nintendo Switch from 0% to 100% about 1.9 times.

Why Should You Trust IGN's Deals Team?

IGN's deals team brings over 30 years of collective experience in uncovering the best discounts in gaming, tech, and various other categories. We prioritize transparency and value, aiming to showcase the best deals from trusted brands that our editorial team has personally tested. For more details on our methodology, you can visit our deals standards page. Stay updated with the latest deals by following IGN's Deals account on Twitter.