Amazon's Spring Sale is bringing you an unbeatable deal on the INIU 20,000mAh power bank, now available for just $9.99 after clipping the 50% off coupon on the product page. Snagging a 20,000mAh power bank for under $10 is a rare find, especially one that offers a solid 22.5W Power Delivery over USB Type-C, which is perfect for fast charging your Nintendo Switch. INIU power banks are known for their solid reviews and are more budget-friendly 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 AmazonThis INIU power bank comes with 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 features 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 can charge the iPhone 16 nearly at 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 within 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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