The Least Expensive 20,000mAh Power Bank
Amazon currently offers the Kesguar 20,000mAh 22.5W Power Bank for just $11.69 after applying coupon code "YQQ65ZAG." This price marks it as the lowest for a 20,000mAh power bank this year. Measuring 4.5" long, 2.6" wide, and 1" thick, this power bank is compact for its capacity. Its aluminum shell not only provides a premium feel but also aids in heat dissipation. With three outputs — an attached 22.5W USB-C cable, a 22.5W USB-C port, and a USB-A port — the power bank can fast charge your Nintendo Switch or Switch 2 while you play, keeping your gaming session uninterrupted.
Quick Facts
| Developer | Universal Studios Hollywood Hub |
|---|---|
| Platform(s) | Nintendo Switch, Nintendo Switch 2, Steam Deck, Apple iPhone 17, Apple iPhone 17 Pro Max |
| Price | $11.69 |
How Many Times Can You Charge Your Device?
The Keguar power bank features a substantial 20,000mAh or 74Whr battery capacity. With an 80% power efficiency, here’s how many times you can recharge various devices:
- Nintendo Switch (16Whr): about 3.7 times
- Nintendo Switch 2 (19Whr): about 3.1 times
- Steam Deck (40Whr): about 1.5 times
- Apple iPhone 17 (14.3Whr): about 4.1 times
- Apple iPhone 17 Pro Max (19.8Whr): about 3 times
This power bank is TSA-compliant, staying well under the 100Wh threshold, making it a travel-friendly option for gamers on the go.