As part of its Spring Sale, Amazon is offering an incredible deal on the INIU 20,000mAh power bank, priced at just $9.99 after clipping a 50% off coupon on the product page. Finding a 20,000mAh power bank for under $10 is a rare opportunity, especially one that boasts 22.5W Power Delivery via USB Type-C, which is sufficient to fast charge devices like the Nintendo Switch. Known for their solid reviews and affordability, INIU power banks provide a cost-effective 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 Amazon

This INIU power bank comes with a substantial 20,000mAh, or 74Whr battery capacity. Considering an 80% power efficiency, you can estimate the number of full recharges for various gaming handhelds as follows:

• Nintendo Switch (16Whr) - approximately 3.7 times
• Steam Deck (40Whr) - approximately 1.9 times
• Asus ROG Ally (40Whr) - approximately 1.9 times
• Asus ROG Ally X (80Whr) - approximately 1 time
• Lenovo Legion Go (50Whr) - approximately 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 capable of charging the Nintendo Switch at its maximum rate of 18W and can also charge the iPhone 16 at nearly its fastest rate, as demonstrated by ChargerLAB's findings that the maximum rate for the Pro Max caps at 30W.

The compact size of this power bank, measuring 5.3 x 1 x 2.7 inches, makes it convenient for travel and well within the TSA's 27,000mAh carry-on limit, so you won't have any issues at airports. Its small form factor also means it won't draw much attention.

For those interested in more options, be sure to explore 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 sourcing the best discounts in gaming, tech, and various other categories. Our commitment is to provide our readers with genuine value, never pushing unnecessary purchases or inflated prices. We focus on highlighting the most compelling deals from reputable brands that our editorial team has firsthand experience with. To learn more about our rigorous selection process, you can review our deals standards here. Additionally, stay updated with the latest deals by following IGN's Deals account on Twitter.