Home > News > Iniu 20,000mAh 45W Power Bank: Fast Charge for Nintendo Switch, Steam Deck, iPhone 16 at $18

Iniu 20,000mAh 45W Power Bank: Fast Charge for Nintendo Switch, Steam Deck, iPhone 16 at $18

By JasonMay 22,2025

If you're in the market for an affordable power bank that can fast charge your Nintendo Switch, Steam Deck, or Apple iPhone 16, you won't want to miss today's deal. Amazon is offering the Iniu 20,000mAh Power Bank with up to 45W of Power Delivery over USB Type-C for just $18.31, after you apply the promo code "E58LOYPK". This model has garnered around 800 reviews on Amazon, boasting a 4.7-star average and an "A" rating from Fakespot.

INIU 20,000mAh 45W USB Power Bank

$39.99 save 54%
$18.31 at Amazon
Use code 'E58LOYPK'

This Iniu power bank features a robust 20,000mAh, or 74Whr battery capacity. With an 80% power efficiency, you can expect to fully recharge your devices approximately:

  • Nintendo Switch (16Whr): about 3.7 times
  • Steam Deck (40Whr): about 1.9 times
  • Apple iPhone 16 (14Whr): about 4.2 times
  • Apple iPhone 16 Plus (18Whr): about 3.3 times

The power bank is equipped with three output ports: one built-in 45W USB Type-C cable, one 45W USB Type-C port, and one USB Type-A port with up to 18W of power. The 45W Power Delivery is sufficient to charge the Nintendo Switch (18W) and Steam Deck (40W) at their fastest rates. It's also an excellent choice for charging your Apple iPhone 16, as ChargerLAB has demonstrated that the maximum charging rate for even the Pro Max model caps at about 30W.

The integrated cable is a highly appreciated feature, typically found in more expensive power banks, eliminating the need to carry an additional USB Type-C cable. When traveling, the USB plug can be clipped onto the power bank to create a convenient lanyard. The cable itself is robust, with a break strength of 44 pounds, and the lanyard loop, when attached to the power bank, has a break strength of 13 pounds.

What about the new Nintendo Switch 2?

The Nintendo Switch 2 is set to launch on June 5. While it's designed for portability, Nintendo has stated it offers a minimum of 2 hours of battery life during intense gameplay. This is great for a morning commute, but for longer flights or extended periods away from a power outlet, a reliable power bank is essential. The Iniu power bank featured here is a strong contender, especially if the Switch 2 supports higher charging outputs.

Why Should You Trust IGN's Deals Team?

IGN's deals team brings over 30 years of collective experience in finding the best discounts across gaming, tech, and beyond. We're committed to highlighting only the most valuable deals from trusted brands, ensuring our readers get the best value without unnecessary purchases. You can learn more about our process in our deals standards, or follow the latest deals on IGN's Deals account on Twitter.

Previous article:Pokémon Go players find love in Madrid as proposals flood Go Fest Next article:LG Evo C4 4K OLED TV Hits Record Low Price for Memorial Day