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

Amazon's Spring Sale is bringing an incredible deal on the popular INIU 20,000mAh power bank, now available for just $9.99 after you clip the 50% off coupon on the product page. Finding a 20,000mAh power bank for under $10 is a rare gem, especially one equipped with a robust 22.5W Power Delivery over USB Type-C, perfect for fast charging your Nintendo Switch. INIU power banks are renowned for their solid reviews and cost less than comparable Anker models, making this deal even sweeter.

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 comes packed with a hefty 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 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's equipped with three output ports: one 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4+. This setup is enough to charge your Nintendo Switch at its fastest rate of 18W and your iPhone 16 at nearly its maximum rate, which ChargerLAB has capped at 30W for the Pro Max model.

With its compact size of 5.3 x 1 x 2.7 inches, this power bank is perfect for travel and won't raise any eyebrows at airport security. Its 20,000mAh capacity is well below the TSA's 27,000mAh carry-on limit, ensuring a hassle-free journey.

For those looking for more options, be sure to check out the best power banks for travel.

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