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

As part of its Spring Sale, Amazon is slashing prices on the highly-rated INIU 20,000mAh power bank, now available for an incredible $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, and this model even boasts a solid 22.5W Power Delivery over USB Type-C, perfect for fast-charging your Nintendo Switch. Known for their quality and affordability, INIU power banks offer a compelling alternative to more expensive Anker models.

INIU 20,000mAh 22.5W USB Power Bank

Original Price: $29.99
Discounted Price: $9.99 at Amazon (Save 67%)

This INIU power bank packs a hefty 20,000mAh, or 74Whr battery capacity. Considering an 80% power efficiency, you can expect to fully recharge the following 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'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 sufficient to charge the Nintendo Switch at its fastest rate of 18W and can charge the iPhone 16 nearly at 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 an ideal travel companion.

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

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