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

If you're in the market for a high-capacity power bank that won't break the bank, Amazon has a fantastic deal you don'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. Finding a 20,000mAh power bank at this price is rare, especially one capable of delivering up to 22.5W of power via USB Type-C, which is perfect for fast-charging devices like the Nintendo Switch. Iniu's power banks are well-reviewed and offer a budget-friendly alternative to similar Anker models.

INIU 20,000mAh 22.5W USB Power Bank

Iniu 20,000mAh Power Bank for $11.99

This Iniu power bank comes with a robust 20,000mAh, or 74Whr battery. Considering an 80% power efficiency, here's how many full charges you can expect for various devices:

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

The power bank features three output ports: one 22.5W USB Type-C port and two USB Type-A ports that support QuickCharge 4. The USB Type-C port can charge the Nintendo Switch at its maximum rate of 18W and the iPhone 16 nearly at its peak rate, with ChargerLAB confirming that the maximum charging rate for the iPhone 16 Pro Max caps at 30W.

Travelers can rest easy knowing that the 20,000mAh capacity falls well within the TSA's 27,000mAh carry-on limit. Plus, Iniu backs their product with a 3-year warranty.

For those needing more options, be sure to check out the best power banks for travel.

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