Amazon's Spring Sale brings an unbeatable offer on the INIU 20,000mAh power bank, now available for just $9.99 after clipping the 50% off coupon on the product page. Scoring a 20,000mAh power bank for under $10 is a rare find, especially one with a solid 22.5W Power Delivery over USB Type-C, which is more than enough to fast charge a Nintendo Switch. INIU power banks are known for their reliable performance and are a more budget-friendly option compared to similar Anker models.
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 AmazonThis INIU power bank features a substantial 20,000mAh, or 74Whr battery capacity. Considering an 80% power efficiency, here's how many full charges you can expect for various 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 supporting QuickCharge 4+. This setup allows you to charge your Nintendo Switch at its maximum 18W speed, and it can also charge the iPhone 16 nearly at its fastest rate, with ChargerLAB indicating a cap at 30W for the Pro Max.
With its compact size, this power bank is perfect for travel, measuring just 5.3 x 1 x 2.7 inches. It's well within the TSA's 27,000mAh carry-on limit, so you won't have to worry about it being flagged at airports. Its discreet size means it's unlikely to draw attention, making it a convenient travel companion.
Looking for more options? Check out the best power banks for travel.
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