As part of its Spring Sale, Amazon is offering the popular INIU 20,000mAh power bank at a staggering 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 find, especially when it comes with a robust 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 performance and are generally more budget-friendly 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 Amazon
This INIU power bank features a substantial 20,000mAh or 74Whr battery capacity. With an 80% power efficiency, here's how many full recharges 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
The power bank is 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. It can also charge the iPhone 16 nearly at its maximum rate, as ChargerLAB has indicated that the peak charging rate for the iPhone 16 Pro Max caps at 30W.
Thanks to its compact size, this power bank is perfect for travel and won't raise any eyebrows at airport security. With a 20,000mAh capacity, it's well under the TSA's 27,000mAh limit for carry-on. The INIU power bank measures a neat 5.3 x 1 x 2.7 inches, making it easy to slip into your bag without drawing attention.
Looking for more options? Explore our curated list of the best power banks for travel.
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