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

Amazon's Spring Sale is bringing a stellar deal on the popular 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 rare find, especially when it comes with a solid 22.5W Power Delivery over USB Type-C, which is perfect for fast charging your Nintendo Switch. INIU power banks have garnered strong reviews and offer a more budget-friendly alternative 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 boasts a generous 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, you can estimate the number of full charges it can provide for various gaming handhelds:

• 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

It features three output ports: one 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. This setup is capable of charging the Nintendo Switch at its fastest rate of 18W and the iPhone 16 at nearly its maximum rate, which caps at 30W for the Pro Max according to ChargerLAB.

The compact size of this power bank, measuring 5.3 x 1 x 2.7 inches, means it's easy to carry and won't raise any eyebrows at airport security. With a capacity well below the TSA's 27,000mAh carry-on limit, you can travel with peace of mind.

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

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