The Iniu 20,000mAh 22.5W Power Bank Just Dropped to $9.99 on Amazon
The first 20,000mah power bank we've seen for under $10 this year.


As part of its Spring Sale, Amazon is offering the popular INIU 20,000mAh power bank for a rock bottom price of $9.99 after you clip the 50% off coupon on the product page. A 20,000mAh power bank for under $10 is rare, especially one with a pretty decent 22.5W of Power Delivery over USB Type-C (enough to fast charge a Nintendo Switch). INIU power banks have solid reviews and are less expensive than equivalent Anker models.
INIU 20,000mAh Power Bank for $9.99
This Iniu power bank boasts a generous 20,000mAh, or 74Whr battery capacity. If you factor in 80% power efficiency, here are the approximate number of times you can fully recharge 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
It's equipped with three output ports: one 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. That's enough to charge the Nintendo Switch at its fastest rate, which is 18W. It will also charge the iPhone 16 at nearly its fastest rate (ChargerLAB has shown that the maximum rate caps at 30W for the Pro Max).
With a power bank this small, you don't need to worry about being stopped at airports. The 20,000mAh capacity is well below TSA's 27,000mAh carry-on limit. The INIU powe bank is also pretty compact, measuring 5.3 x 1 x 2.7 inches, so it's unlikely anyone will take notice in the first place.
Looking for more options? Check out the best power banks for travel.
Eric Song is the IGN commerce manager in charge of finding the best gaming and tech deals every day. When Eric isn't hunting for deals for other people at work, he's hunting for deals for himself during his free time.