As part of its Spring Sale, Amazon is offering the highly-rated INIU 20,000mAh power bank at an unbeatable price of just $9.99 after you clip the 50% off coupon on the product page. Scoring 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 sufficient to fast charge a Nintendo Switch. INIU power banks are known for their solid performance and are more budget-friendly compared to similar models from Anker.
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 offers a substantial 20,000mAh, or 74Whr battery capacity. Considering an 80% power efficiency, here's how many full recharges you can expect for various gaming handhelds:
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 timesIt features three output ports: a 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. This setup allows for charging the Nintendo Switch at its fastest rate of 18W and nearly the maximum rate for the iPhone 16, with ChargerLAB tests showing a peak of 30W for the Pro Max.
With its compact size of 5.3 x 1 x 2.7 inches, this power bank is perfect for travel and falls well within the TSA's 27,000mAh carry-on limit, ensuring you won't have issues at airports.
Looking for more options? Check out the best power banks for travel.
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