If you're in the market for a budget-friendly power bank that can fast charge your Nintendo Switch, Steam Deck, or Apple iPhone 16, you'll want to take advantage of today's deal. Amazon is offering the INIU 20,000mAh Power Bank, which provides up to 45W of Power Delivery via USB Type-C, for just $18.31 after applying the promo code "HCUGVQU8". This model has earned a solid reputation with approximately 460 reviews on Amazon, boasting a 4.6-star average and an "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 at Amazon: $18.31
Use code: 'HCUGVQU8'
This INIU power bank features a substantial 20,000mAh, or 74Whr battery capacity. Considering 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 comes 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. Its 45W Power Delivery is sufficient to charge the Nintendo Switch (18W) and Steam Deck (40W) at their maximum speed. It's also an excellent option for charging your Apple iPhone 16, as ChargerLAB has demonstrated that the maximum charging rate tops out at around 30W, even for the Pro Max model.
A notable feature of this power bank is the built-in cable, which is increasingly common in newer, typically more expensive models. This design eliminates the need to carry an extra USB Type-C cable. On the go, the USB plug can be clipped onto the power bank to create a convenient 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.
Why Should You Trust IGN's Deals Team?
IGN's deals team brings over 30 years of collective experience in identifying the best discounts across gaming, tech, and various other categories. Our commitment is to guide our readers towards genuine deals on products from trusted brands that we have personal experience with. For a deeper understanding of our process, you can review our deals standards here. Stay updated with the latest deals by following IGN's Deals account on Twitter.