As part of its Spring Sale, Amazon is offering the highly-regarded INIU 20,000mAh power bank at an unbeatable price of just $9.99 after you clip the 50% off coupon on the product page. Snagging a 20,000mAh power bank for under $10 is a rare find, especially one that delivers a solid 22.5W of Power Delivery via USB Type-C, which is fast enough to charge a Nintendo Switch quickly. INIU power banks consistently receive positive reviews and offer better value than similar models from Anker.
INIU 20,000mAh Power Bank for $9.99
Clip the 50% Off Coupon
INIU 20,000mAh 22.5W USB Power Bank
0$29.99 save 67%$9.99 at Amazon
This INIU power bank features a substantial 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, you can approximately fully recharge these 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
It comes equipped with three output ports: a 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. This setup allows for charging the Nintendo Switch at its fastest rate of 18W, and it will also charge the iPhone 16 nearly at its maximum rate, as ChargerLAB has shown the cap at 30W for the Pro Max model.
Given its compact size, you won't have to worry about it being stopped at airports. The 20,000mAh capacity is well under the TSA's 27,000mAh carry-on limit. Plus, the INIU power bank is sleek, measuring just 5.3 x 1 x 2.7 inches, so it won't attract much attention.
Looking for more options? Check out the best power banks for travel.
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