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

As part of its Spring Sale, Amazon is offering the popular INIU 20,000mAh power bank at an unbeatable price of just $9.99 after you clip the 50% off coupon on the product page. Finding a 20,000mAh power bank for under $10 is a rare deal, especially one that offers a solid 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 reviews and are more budget-friendly compared to similar Anker models.

INIU 20,000mAh 22.5W USB Power Bank

Original Price: $29.99
Discount: 67%
Final Price: $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): 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 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 allows for charging the 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 well below the TSA's 27,000mAh carry-on limit, making it perfect for travel without drawing attention.

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

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