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

Amazon's Spring Sale is your golden ticket to snag the highly-rated INIU 20,000mAh power bank at an unbeatable price of just $9.99. To get this incredible deal, all you need to do is clip the 50% off coupon on the product page. A 20,000mAh power bank for under $10 is a steal, especially when it comes packed with a solid 22.5W Power Delivery over USB Type-C—perfect for fast-charging your Nintendo Switch. INIU power banks have garnered excellent reviews and are a more budget-friendly option compared to 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 comes with a substantial 20,000mAh (or 74Whr) battery capacity. When you consider an 80% power efficiency, you can expect to fully recharge your gaming handhelds approximately as follows:

• 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

The power bank features three output ports: one 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. This setup is sufficient to charge the Nintendo Switch at its fastest rate of 18W and can nearly max out the charging speed for the iPhone 16 (according to ChargerLAB, the maximum rate for the Pro Max is 30W).

With its compact size of 5.3 x 1 x 2.7 inches, this power bank is easy to carry and won't draw attention at airports. Its 20,000mAh capacity comfortably falls within the TSA's 27,000mAh carry-on limit, making it a perfect travel companion.

Looking for more options? Check out the best power banks for travel.

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