Steam Deck comes with a charger so you can use it right away, but sometimes you forget to bring your charger with you when you travel. Additionally, it’s no secret that the Steam Deck’s battery life is extremely short. Well, power banks are a savior in such situations and come in handy for gamers who travel with their Steam Deck. So, in this article, we will list the best power banks that you can buy for your Steam deck.
Before proceeding, it is important to note that certain conditions must be met and that not all power banks can charge the Steam Deck at full speed. The Steam Deck requires at least 45 watts of power to charge its 5,313mAh battery, so keep this in mind when choosing a power bank. Also, while you’re here, learn how to extend your Steam Deck’s battery life using the linked guide. Having said that, let’s check out the mobile battery. 
1. Anchor Power Core +
When it comes to portable charging solutions, Anker is one of the few go-to brands. The Anker PowerCore+ is a great addition to the power bank lineup and one of the best choices for your Steam Deck. It has a whopping 26,800 mAh capacity , which is enough to charge the Steam Deck’s battery multiple times, and delivers 45W of power.
This Anker power bank comes with a 65W USB-C charger and acts as a replacement for the Steam Deck’s emergency charger. Additionally, if you need a different charger, check out our dedicated guide to compatible Steam Deck chargers.
Additionally, Anker provides an 18-month warranty on the PowerCore+, ensuring hassle-free usage for buyers. This power bank also supports fast charging, which is not available on Steam Deck but is a great feature for other gadgets. It’s not lightweight at 590 grams, but its dimensions make it perfect for a travel pack. The Anker PowerCore+ power bank is for those who need a reliable power bank for their Steam Deck and a charger that can charge their console multiple times.
Purchased on Amazon ( $109.95 ) 
2.ELECJET PowerPie P20
The Elecjet PowerPie P20 is an excellent power bank for those who need Anker’s reliability but can’t afford the premium price tag they demand. Priced at $49.99, this power bank comes with 20,000 mAh worth of juice, enough to charge your Steam Deck up to 3 times.
This power bank supports 45W charging as determined by Steam Deck. Elecjet also claims that its fast charging feature can charge supported devices in up to 18 minutes. This is not available on Steam Deck, but is a welcome feature. The Elecjet PowerPie P20 also features voltage protection, short-circuit protection, and static electricity resistance thanks to its multilayer design, making it extremely durable. It is also lightweight and compact, weighing approximately 392 grams.
Purchased on Amazon ( $49.99 ) 
3. Anker 737 mobile battery
Another power bank from Anker, the Anker 737, has some great features at a higher price point. First, it has a capacity of 24,000 mAh with support for up to 140W fast charging , making this the most versatile power bank on our list. You can charge almost any gadget, including your Steam deck. Apart from that, the power bank has a digital screen that displays the output power and input power as well as the estimated time it will take to charge the power bank.
Unfortunately, these features make the Anker 737 not the lightest power bank, weighing around 630 grams. Additionally, this charger comes with multiple ports including two USB-C fast charging ports and one USB-A port. Combine that with a 24-month warranty, and the Anker 737 is the perfect power bank for anyone looking for a hassle-free power bank.
Purchased on Amazon ( $159.99 ) 
4. Baseus 65W Power Bank
Another fairly well-known brand, Baseus, makes a 65W fast charging power bank. Supports up to 65W charging for supported devices, including 45W for Steam Deck. That’s impressive, but what caught my attention is the battery capacity at this price point. This power bank from Baseus has a capacity of 30,000 mAh in a small package, allowing users to easily charge their Steam Deck up to 5 times during their travels.
The feature list doesn’t end there. This power bank has virtually all relevant port types and supports up to 5 outputs. It also features a large LED screen that shows the voltage and charging capacity during discharging. The Baseus Power Bank is for those who need an all-in-one solution for their Steam Deck as well as other gadgets.
Purchased on Amazon ( $79.99 )
5.ZMI Power Pack 20
Need a compact power bank that’s not too thick and has enough capacity to game your Steam deck on the go? ZMI Power Pack 20 is your answer. In addition to its compact design and weight of 580 grams, ZMI power bank has a battery capacity of 25,000mAh and supports fast charging up to 100W.
The ZMI power bank has two USB-C input/output ports, one supports 100W and the other supports 120W, and also has a USB output. Provides users with ample charging input options. The power bank also has a small LED display that shows the battery percentage. So who is this for? ZMI Power Pack 20 is for those who want a slim and compact power bank with high charging capacity for their steam deck.
Purchased on Amazon ( $159 )
6. Imto Mobile Battery
Previous power banks on this list support 45W charging via a USB-C port, but these companies don’t explicitly acknowledge Steam Deck as a supported device. However, Imuto mobile battery can do that. It is a 100W power bank that can charge your Steam Deck over 5 times with a battery capacity of 26,800 mAh .
This power bank comes with 2 PD 3.0 USB-C ports, 1 15W USB output port, and 1 18W USB output port. The Imuto power bank also has a small LED screen in the middle of the port area. The company has also introduced a 90W USB-C charger, which is a great alternative to Steam Deck’s own charger.
Purchased on Amazon ( $119.99 )
7. Shargeek STORM2 Power Bank
All of the chargers recommended above have one thing in common: they look pretty much the same. Almost all products come with this boxy gray/black chassis. However, some people may prefer style along with functionality. Shageek is here to meet your needs.
The Shargeek STORM2 power bank comes in a sleek transparent case that allows you to see the inside of the power bank. Shargeek ensures that the components are vibrant to match the transparent case, allowing users to flaunt it with pride.
As for the power bank’s charging capabilities, it has a capacity of 20,000 mAh , allowing users to charge their Steam deck up to three times. It also provides up to 100W of power while charging, meeting the system’s 45W requirement. This power bank also has a sleek IPS display that shows the power output, battery capacity, and even the heat generated.
The dimensions and weight are 5.94 x 2.32 x 1.81 inches and 579 grams respectively, which compliments the Shargeek STORM2’s appearance.
Purchased on Amazon ( $135 )
The Steam Deck has a 5,313 mAh battery that runs at 40Wh and draws an average of 7.7 volts while gaming.
We recommend purchasing a power bank with a capacity of at least 20,000 mAh for your Steam deck. That should be enough to charge the Steam Deck’s 5,313mAh battery multiple times during your travels. Also, make sure your power bank supports at least 45W power output. Otherwise, Steam Deck may continue to discharge the battery even when plugged in.
The maximum charging speed supported by Steam Deck is 45W. If it’s lower than that, your Steam deck won’t charge even if it’s connected. Additionally, Steam decks do not support fast charging and take an average of 2.5 hours to fully charge.
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