As part of its Spring Sale, Amazon is offering the highly popular INIU 20,000mAh power bank at a stunningly low 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 deal, especially one that offers a solid 22.5W of Power Delivery over USB Type-C, perfect for fast charging your Nintendo Switch. INIU power banks are known for their solid reviews and are a more budget-friendly option compared to equivalent 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 an impressive 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, here's how many 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+. This setup is sufficient to charge your Nintendo Switch at its fastest rate of 18W, and it can also charge the iPhone 16 at nearly its maximum rate, which ChargerLAB has shown to cap at 30W for the Pro Max.
With its compact size, this power bank won't cause any issues at airports. Its 20,000mAh capacity is well below the TSA's 27,000mAh carry-on limit, and its dimensions of 5.3 x 1 x 2.7 inches make it easy to carry without drawing attention.
Looking for more options? Check out the best power banks for travel.
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