Iniu 20,000mAh Power Bank Now $9.99 on Amazon

Amazon's Spring Sale is bringing you an incredible deal on the INIU 20,000mAh power bank, now available for just $9.99 after clipping the 50% off coupon on the product page. Snagging a 20,000mAh power bank for under $10 is a steal, especially when it comes with a robust 22.5W Power Delivery via USB Type-C, which is more than enough to fast charge your Nintendo Switch. INIU power banks are well-regarded, offering solid performance at a price point that undercuts 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 AmazonThis INIU power bank packs a hefty 20,000mAh, or 74Whr battery capacity. Assuming an 80% power efficiency, you can expect the following full recharges for your 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 timesThe device is fitted with three output ports: a single 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. This setup can charge your Nintendo Switch at its maximum speed of 18W and can almost max out the charging speed for the iPhone 16, with ChargerLAB confirming a cap at 30W for the Pro Max model.

With such a compact design, this power bank is perfect for travel. Its 20,000mAh capacity falls well within the TSA's 27,000mAh limit for carry-on, and its small size—measuring just 5.3 x 1 x 2.7 inches—makes it highly portable and discreet.

Looking for more options? Explore the best power banks for travel.

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