Iniu 20K Power Bank Hits $11.99 on Amazon

For a high-capacity yet affordable power bank, Amazon's latest deal on the Iniu 20,000mAh 22.5W Power Bank is worth considering. Simply clip the 50% off coupon on the product page and apply promo code UDC86U7K to get it for just $11.99. A 20,000mAh battery at this price is rare, especially with 22.5W USB-C fast charging capable of powering a Nintendo Switch. Iniu's models receive strong reviews while costing less than comparable Anker products.

Iniu 20,000mAh Power Bank - Just $11.99

Don't forget to clip the 50% discount coupon

INIU 20,000mAh 22.5W USB Power Bank

$32.99 (Save 64%) | $11.99 at Amazon with code 'UDC86U7K'

The INIU power bank delivers substantial 20,000mAh (74Wh) capacity. Accounting for typical 80% efficiency, it can recharge devices approximately:

• Nintendo Switch (16Wh): ~3.7 charges
• Steam Deck (40Wh): ~1.9 charges
• Asus ROG Ally (40Wh): ~1.9 charges
• ROG Ally X (80Wh): ~1 charge
• Lenovo Legion Go (50Wh): ~1.5 charges
• iPhone 16 (14Wh): ~4.2 charges
• iPhone 16 Plus (18Wh): ~3.3 charges

Featuring three ports - one 22.5W USB-C and two QuickCharge 4.0 USB-A - it charges a Switch at maximum 18W speed and iPhones near peak rates (up to 30W for Pro Max models, per ChargerLAB tests).

TSA-approved with its 20,000mAh capacity under the 27,000mAh limit, this power bank comes with a 3-year warranty. For more travel-friendly options, explore our recommended power banks guide.