Iniu 20,000mAh Power Bank Now $11.99 on Amazon

If you're on the hunt for a larger capacity power bank that won't break the bank, Amazon has an incredible deal you won't want to miss. You can snag the Iniu 20,000mAh 22.5W Power Bank for just $11.99 by clipping the 50% off coupon on the product page and entering the coupon code "UDC86U7K" at checkout. It's rare to find a 20,000mAh power bank at such a low price, especially one that supports up to 22.5W of power over USB Type-C, which is perfect for fast charging your Nintendo Switch. Iniu power banks are known for their solid reviews and are generally more budget-friendly than similar models from Anker.

INIU 20,000mAh 22.5W USB Power Bank

Iniu 20,000mAh Power Bank for $11.99

Original Price: $32.99
Savings: 64%
Final Price at Amazon: $11.99
Use Code: 'UDC86U7K'

This Iniu power bank features a substantial 20,000mAh, or 74Whr battery capacity. Assuming an 80% power efficiency, here's how many full charges you can expect for various gaming handhelds and iPhone models:

• 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
• Apple iPhone 16 (14Whr): Approximately 4.2 times
• Apple iPhone 16 Plus (18Whr): Approximately 3.3 times

The power bank is equipped with three output ports: a 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4. The USB Type-C port can charge your Nintendo Switch at its fastest rate of 18W and will charge the iPhone 16 nearly at its maximum rate (ChargerLAB indicates a cap at 30W for the Pro Max model).

Travelers can rest easy as this 20,000mAh capacity is well within the TSA's 27,000mAh limit for carry-on luggage. Plus, Iniu offers a reassuring 3-year warranty with your purchase.

If you're interested in exploring other options, take a look at our guide on the best power banks for travel.

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