If you're on the hunt for a larger capacity power bank that won't break the bank, Amazon's latest deal on the Iniu 20,000mAh 22.5W Power Bank is a steal. Currently, you can snag this powerhouse for just $11.99 by clipping the 50% off coupon on the product page and using the coupon code "UDC86U7K" at checkout. Finding a 20,000mAh power bank at this price point is rare, especially one that supports fast charging up to 22.5W via USB Type-C, which is perfect for quickly charging devices like the Nintendo Switch. Iniu's power banks are well-reviewed and offer better value than similar Anker models.
INIU 20,000mAh 22.5W USB Power Bank
Iniu 20,000mAh Power Bank for $11.99
Original Price: $32.99, Save 64%
Use code 'UDC86U7K'
This Iniu power bank features a substantial 20,000mAh (74Whr) battery. Considering an 80% power efficiency, here's how many full charges you can expect:
- 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
- Apple iPhone 16 (14Whr): About 4.2 times
- Apple iPhone 16 Plus (18Whr): About 3.3 times
With three output ports, including a 22.5W USB Type-C and two USB Type-A ports with QuickCharge 4 support, this power bank is versatile. The USB Type-C port can charge a Nintendo Switch at its maximum rate of 18W and the iPhone 16 at nearly its fastest rate (maxing out at 30W for the Pro Max, as shown by ChargerLAB).
Traveling with this power bank is hassle-free, as its 20,000mAh capacity is well within the TSA's 27,000mAh carry-on limit. Plus, Iniu offers a reassuring 3-year warranty with your purchase.
For those interested in more options, explore our list of the best power banks for travel.
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