Iniu 20,000mAh Power Bank Drops to $11.99 on Amazon

Need a high-capacity power bank without the high price tag? Amazon has an excellent deal on the Iniu 20,000mAh 22.5W Power Bank for just $11.99. Simply clip the 50% off coupon on the product page and apply the code "UDC86U7K". It's rare to find a 20,000mAh power bank at this price, especially one capable of delivering 22.5W fast charging via USB-C (perfect for a Nintendo Switch). Iniu models receive consistently strong reviews and are more affordable than comparable Anker power banks.

Iniu 20,000mAh Power Bank for $11.99

Don't Forget to Clip the 50% Off Coupon

INIU 20,000mAh 22.5W USB Power Bank

$32.99 save 64%$11.99 at AmazonUse code 'UDC86U7K'

This Iniu power bank features a substantial 20,000mAh (74Wh) battery. Factoring in an 80% efficiency rate, here’s how many full charges you can expect for popular devices:

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

The unit includes three output ports: one 22.5W USB-C port and two USB-A ports with QuickCharge 4 support. The USB-C port can fast-charge a Nintendo Switch at its maximum 18W rate and will charge an iPhone 16 close to its top speed (the Pro Max can accept up to 30W, according to ChargerLAB).

Travelers can rest easy, as the 20,000mAh capacity is well under the TSA's 27,000mAh carry-on limit. Iniu backs this power bank with a 3-year warranty.

Want more choices? Explore our guide to the best power banks for travel.