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

Author: Natalie Apr 02,2025

If you're in the market for a budget-friendly power bank that can quickly charge your Nintendo Switch, Steam Deck, or Apple iPhone 16, 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, after applying the promo code "HCUGVQU8". This model has garnered approximately 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 for $18.31

Original Price: $39.99
Discount: 54%
Final Price: $18.31 at Amazon
Use code: 'HCUGVQU8'

This INIU power bank comes with a substantial 20,000mAh, or 74Whr battery capacity. Considering an 80% power efficiency, here's how many full charges you can expect for various devices:

  • 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 features 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 of Power Delivery ensures the fastest charging possible for the Nintendo Switch (18W) and Steam Deck (40W). 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.

A standout feature of this power bank is its built-in cable, a convenience typically found in more expensive models. This eliminates the need to carry an additional USB Type-C cable. When you're on the move, the USB plug can be clipped onto the power bank to create a handy lanyard. The cable 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.

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