Amazon's Spring Sale brings an incredible deal on the INIU 20,000mAh power bank, now available for just $9.99 after clipping the 50% off coupon on the product page. Finding a 20,000mAh power bank for under $10 is a rare opportunity, especially when it comes with 22.5W Power Delivery over USB Type-C, sufficient for fast charging a Nintendo Switch. INIU power banks are known for their solid performance and affordability, often priced lower than 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 Amazon
This INIU power bank features a robust 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, here's how many full recharges you can expect for 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
The power bank comes with three output ports: one 22.5W USB Type-C port and two USB Type-A ports supporting QuickCharge 4+. This setup allows for charging the Nintendo Switch at its maximum rate of 18W and nearly the fastest rate for the iPhone 16, with tests showing a cap at 30W for the Pro Max model.
Its compact size, measuring just 5.3 x 1 x 2.7 inches, ensures it's travel-friendly and well within TSA's 27,000mAh carry-on limit, making it perfect for air travel without drawing attention.
If you're looking for more options, explore the best power banks for travel.
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