INIU 20,000mAh Power Bank Drops to $9.99 on Amazon

During Amazon's Spring Sale, the INIU 20,000mAh power bank is available for just $9.99 after applying a 50% off coupon on the product page. Securing a 20,000mAh power bank for under $10 is exceptional, particularly with its reliable 22.5W Power Delivery via USB Type-C, sufficient for fast-charging a Nintendo Switch. INIU power banks earn strong reviews and are more affordable than comparable 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 features a robust 20,000mAh (74Whr) battery capacity. Accounting for 80% power efficiency, here’s how many times it can fully recharge popular gaming handhelds:

Nintendo Switch (16Whr) approximately 3.7 timesSteam Deck (40Whr) approximately 1.9 timesAsus ROG Ally (40Whr) approximately 1.9 timesAsus ROG Ally X (80Whr) approximately 1 timeLenovo Legion Go (50Whr) approximately 1.5 times

It includes three output ports: one 22.5W USB Type-C port and two USB Type-A ports supporting QuickCharge 4+. This allows the Nintendo Switch to charge at its maximum 18W rate and the iPhone 16 at near its peak speed (tests by ChargerLAB indicate a 30W cap for the Pro Max).

Compact and travel-friendly, this power bank’s 20,000mAh capacity is safely below the TSA’s 27,000mAh carry-on limit. Measuring 5.3 x 1 x 2.7 inches, it’s discreet and unlikely to draw attention at airports.

Need more choices? Explore the top power banks for travel.

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