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

As part of its Spring Sale, Amazon is offering the highly-rated INIU 20,000mAh power bank at an unbeatable price of $9.99 after clipping the 50% off coupon on the product page. Finding a 20,000mAh power bank for under $10 is a rare deal, especially one that supports 22.5W Power Delivery over USB Type-C, which is sufficient to fast charge a Nintendo Switch. INIU power banks are known for their solid performance and are more budget-friendly 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

$29.99 save 67%$9.99 at Amazon

This INIU power bank features a substantial 20,000mAh, or 74Whr battery capacity. Considering an 80% power efficiency, here's how many full charges 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 can charge the Nintendo Switch at its maximum speed of 18W, and it will charge the iPhone 16 close to its fastest rate, as ChargerLAB tests have shown a cap at 30W for the Pro Max.

Due to its compact size of 5.3 x 1 x 2.7 inches, this power bank easily slips into your travel gear without drawing attention. Its 20,000mAh capacity is well within the TSA's 27,000mAh carry-on limit, ensuring hassle-free travel.

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

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