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

During Amazon's Spring Sale, you have a chance to snag the highly-rated INIU 20,000mAh power bank at an unbeatable price of just $9.99. All you need to do is clip the 50% off coupon on the product page. Finding a 20,000mAh power bank for under $10 is a rare deal, especially one that offers 22.5W Power Delivery via USB Type-C, which is powerful enough to fast charge your Nintendo Switch. INIU's power banks are known for their solid performance and come at a more affordable price 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 Amazon

This INIU power bank features a robust 20,000mAh, or 74Whr battery capacity. Considering an 80% power efficiency, you can expect to fully recharge your gaming handhelds approximately:

• 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 comes with 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 your Nintendo Switch at its fastest rate of 18W and can charge the iPhone 16 close to its maximum rate, which caps at 30W for the Pro Max, according to ChargerLAB.

With its compact size of 5.3 x 1 x 2.7 inches, this power bank is perfect for travel and won't cause any issues at airports, as its 20,000mAh capacity is well below the TSA's 27,000mAh carry-on limit. Plus, its small size means it's easy to carry without drawing much attention.

If you're looking for more options, be sure to check out the best power banks for travel.

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