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

Amazon's Spring Sale is bringing you an unbeatable 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 rare find, especially one that offers a solid 22.5W Power Delivery over USB Type-C, which is perfect for fast charging your Nintendo Switch. INIU power banks are known for their reliable performance and are more budget-friendly than 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 substantial 20,000mAh, or 74Whr battery capacity. With 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 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 sufficient to charge your Nintendo Switch at its fastest rate of 18W and can charge the iPhone 16 at nearly its maximum rate, which ChargerLAB has shown to cap at 30W for the Pro Max.

With its compact size of 5.3 x 1 x 2.7 inches, this power bank is easy to carry and won't raise any eyebrows at airport security. Its 20,000mAh capacity is well within the TSA's 27,000mAh carry-on limit, making it a perfect travel companion.

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

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