$18 Power Bank: Fast Charge Switch, Deck, iPhone 16 Multiple Times

Author : Nicholas Apr 03,2025

If you're in the market for an affordable power bank that can fast charge your Nintendo Switch, Steam Deck, or Apple iPhone 16, then you're in luck. Amazon is currently offering the INIU 20,000mAh Power Bank with up to 45W of Power Delivery over USB Type-C for just $18.31 when you use the promo code "HCUGVQU8" at checkout. This model has garnered around 460 reviews on Amazon, boasting a 4.6-star average and an impressive "A" rating from Fakespot.

INIU 20,000mAh 45W USB Power Bank

INIU 20,000mAh 45W USB Power Bank

Original Price: $39.99
Discounted Price: $18.31 at Amazon
Use code: 'HCUGVQU8'

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

Equipped with three output ports, including a built-in 45W USB Type-C cable, a 45W USB Type-C port, and a USB Type-A port delivering up to 18W, this power bank ensures fast charging for your devices. The 45W Power Delivery is ideal for charging the Nintendo Switch (18W) and Steam Deck (40W) at their maximum speeds. It's also perfect for charging your Apple iPhone 16, as ChargerLAB tests have shown the maximum charging rate to be around 30W, even for the Pro Max model.

The built-in cable is a standout feature, commonly found in more expensive power banks, eliminating the need to carry an additional USB Type-C cable. When on the go, the USB plug can be clipped onto the power bank to create a convenient lanyard. The cable is durable, with a break strength of 44 pounds, and the lanyard loop, when attached to the power bank, has a break strength of 13 pounds.

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