If you're on the hunt for a high-capacity power bank that won't break the bank, Amazon has an irresistible deal for you. You can snag the Iniu 20,000mAh 22.5W Power Bank for just $11.99, but you'll need to act fast. To get this price, clip the 50% off coupon on the product page and enter the promo code "UDC86U7K" at checkout. Finding a 20,000mAh power bank at this price point is rare, especially one that can deliver up to 22.5W of power through a USB Type-C port—enough to fast charge a Nintendo Switch. Iniu power banks are well-reviewed and offer a cost-effective alternative to similar Anker models.
Iniu 20,000mAh Power Bank for $11.99
Also Clip the 50% Off Coupon
INIU 20,000mAh 22.5W USB Power Bank
- $32.99 save 64%
- $11.99 at Amazon
- Use code 'UDC86U7K'
This Iniu power bank comes with a robust 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, here's how many full charges you can expect for various devices:
- 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
The power bank features three output ports: a 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4. The USB Type-C port can charge a Nintendo Switch at its fastest rate of 18W and the iPhone 16 nearly at its peak (with ChargerLAB indicating a max rate of 30W for the Pro Max).
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 backs their product with a reassuring 3-year warranty.
For those interested in more options, explore the best power banks for travel.
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