Friday, December 26, 2025
Trusted News Since 2020
American News Network
Truth. Integrity. Journalism.
General

The Baseus 20,800mAh 145W Power Bank Drops to $40 for Black Friday

By Eric November 29, 2025

This Black Friday, gamers looking for a reliable power solution for their handheld devices can take advantage of an excellent deal on the Baseus 20,800mAh Power Bank, now available for just $40 on Amazon with the coupon code “Q4PSW5C3.” This power bank is designed to meet the demanding needs of modern gaming handhelds, boasting an impressive 145W Power Delivery capability. Unlike some pricier options, such as those from Anker, Baseus offers a budget-friendly alternative without compromising on quality, making it a popular choice among tech enthusiasts.

The Baseus power bank features a robust 20,800mAh capacity, translating to around 77Wh. With a typical efficiency rating of about 80%, users can expect to fully charge devices like the Steam Deck and Asus ROG Ally—both with a 40Wh battery—1.5 times from empty. For larger devices like the Xbox Ally X (80Wh), it can provide approximately 0.8 full charges, while the Legion Go S (55Wh) gets around 1.1 charges. The Nintendo Switch, on the other hand, benefits significantly, receiving nearly three full charges. This makes the Baseus power bank a more suitable choice for power-hungry gaming PCs compared to smaller options, such as 10,000mAh models, which may fall short for intensive gaming sessions.

Equipped with four ports—two USB Type-A delivering 33W each and two USB Type-C capable of 100W each—the Baseus power bank can handle multiple devices simultaneously. The total output reaches a maximum of 145W, allowing users to charge their handhelds at optimal speeds, even while gaming. For instance, while using both USB-C ports, one can deliver 100W (suitable for devices like the Xbox Ally X) while the other is capped at 45W, ensuring that all devices are powered efficiently. This versatility means that whether you’re gaming on a Steam Deck, an Asus ROG Ally, or a Nintendo Switch, you can enjoy uninterrupted play without worrying about battery life. This deal is not just a steal; it’s a must-have accessory for any serious gamer looking to enhance their portable gaming experience this holiday season.

If you’re looking for a power bank that can handle the demands of even the latest and most power hungry gaming handhelds at a great price, check out this popular Black Friday deal. Amazon is offering the
Baseus 20,800mAh Power Bank
with 145W of Power Delivery for just $40 shipped after applying coupon code ”
Q4PSW5C3
“. You don’t need to be a Prime member. Baseus makes good power banks and I recommend them as a less expensive alternative to Anker.
Baseus 20,800mAh 145W Power Bank for $40
The Baseus power bank has a 20,800mAh or 77Whr battery capacity. Factoring in a roughly 80% power efficiency rating (which is about standard for power banks), this power bank will charge a Steam Deck (40Whr) or Asus ROG Ally (40Whr) from empty to completely full
1.5 times
, an Xbox Ally X (80Whr)
0.8 times
, a Legion Go S (55Whr) about
1.1 times
, and a Nintendo Switch or Switch 2 (20Whr) about
3 times
. You can see why a smaller 10,000mAh power bank might be fine for the Switch but is insufficient for the more power hungry handheld gaming PCs.
The power bank is equipped with four ports: two USB Type-A ports that can deliver 33W each and two USB Type-C ports that can deliver 100W each. The power bank supports a total maximum output of 145W. So, for example, if you were using both USB-C ports, one port could deliver 100W and the other power would then be capped at 45W.
The 100W of maximum power output is more than enough for every handheld gaming PC released so far. The Steam Deck supports up to 45W of charging, the Asus ROG Ally up to 65W, the Xbox Ally X and Legion Go 2 up to 100W, and the Nintendo Switch and Switch 2 between 20W and 30W. You should be able to charge all of these gaming handhelds at their fastest rate while you’re playing games at the same time, even on Turbo settings.
How to Follow IGN Deals Recommendations
The IGN Deals team has over 30 years of combined experience finding the best discounts and preorders available online. If you want the latest updates from our trusted team, here’s how to follow our coverage:
Sign up for
our IGN Deals Newsletter
Set IGN as a
preferred source in Google
Follow us on social media
IGN Deals on X
IGN Deals on Instagram
IGN Deals on Facebook
IGN Deals on Tiktok
Eric Song is the IGN commerce manager in charge of finding the best gaming and tech deals every day. When Eric isn’t hunting for deals for other people at work, he’s hunting for deals for himself during his free time.

Related Articles

The New Allowance
General

The New Allowance

Read More →
Fake Ozempic, Zepbound: Counterfeit weight loss meds booming in high-income countries despite the serious health risks
General

Fake Ozempic, Zepbound: Counterfeit weight loss meds booming in high-income countries despite the serious health risks

Read More →
The Trump Administration Actually Backed Down
General

The Trump Administration Actually Backed Down

Read More →