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

During its Spring Sale, Amazon is slashing the price of the popular INIU 20,000mAh power bank to an incredible $9.99 after clipping a 50% off coupon on the product page. Finding a 20,000mAh power bank for under $10 is a rare deal, especially one that delivers 22.5W of Power Delivery over USB Type-C, which is fast enough to charge a Nintendo Switch at its maximum rate. INIU power banks are renowned for their solid reviews and affordability 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 packs a robust 20,000mAh, or 74Whr battery capacity. With 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 features three output ports: one 22.5W USB Type-C port and two USB Type-A ports supporting QuickCharge 4+. This setup is perfect for charging the Nintendo Switch at its fastest rate of 18W and the iPhone 16 nearly at its maximum (with ChargerLAB indicating a cap at 30W for the Pro Max).

Its compact size of 5.3 x 1 x 2.7 inches makes it highly portable, and its 20,000mAh capacity is well within the TSA's 27,000mAh limit for carry-on luggage, ensuring hassle-free travel.

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

Why Should You Trust IGN's Deals Team?

IGN's deals team brings over 30 years of collective experience in finding the best discounts in gaming, tech, and beyond. Our commitment is to guide our readers to genuine deals on trusted brands that our editorial team has firsthand experience with. Learn more about our deal-finding process in our deals standards, or follow the latest deals on IGN's Deals account on Twitter.