Amazon's Spring Sale is bringing an incredible deal on the INIU 20,000mAh power bank, now available for just $9.99 after clipping a 50% off coupon on the product page. Snagging a high-capacity power bank like this for under $10 is a rare find, especially one that offers 22.5W of Power Delivery over USB Type-C, which is more than enough to fast charge your Nintendo Switch. INIU power banks are known for their solid performance and affordability, often undercutting similar Anker models in price.
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 robust 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, you can expect to fully recharge your gaming handhelds approximately the following number of times:
Nintendo Switch (16Whr) about 3.7 timesSteam Deck (40Whr) about 1.9 timesAsus ROG Ally (40Whr) about 1.9 timesAsus ROG Ally X (80Whr) about 1 timeLenovo Legion Go (50Whr) about 1.5 timesThe power bank features three output ports: a 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. This setup ensures you can charge your Nintendo Switch at its maximum rate of 18W, and it'll get your iPhone 16 close to its peak charging speed, which ChargerLAB has noted tops out at 30W for the Pro Max model.
Its compact size of 5.3 x 1 x 2.7 inches means you won't have to worry about it taking up too much space in your bag or attracting attention at airport security. The 20,000mAh capacity falls well within the TSA's 27,000mAh carry-on limit, making it perfect for travel.
Looking for more options? Check out the best power banks for travel.
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