Unlike other models that struggle with bulky designs or limited capacity, the SiWiQU Portable Power Bank Steam Deck, 20000mAh Detachable, truly stands out. After hands-on testing, I found its detachable back mount design effortless to slide onto the Steam Deck, providing a secure fit even during vigorous gameplay. Its 45W PD fast charge and smart LED indicators ensure you get maximum battery life with minimal fuss, making it feel almost like an extension of your device.
This power bank’s combination of high capacity, quick recharge, and reliable safety features impressed me. It charges 1.8 times and recharges itself in just 1.75 hours—perfect for long gaming sessions without interruptions. While the Antank and HenHot options offer similar capacities, they fall short on convenience features like detachable mounts or precise power indicators. The SiWiQU model’s thoughtful design and tested durability make it my top choice—trust me, this one keeps you gaming longer, hassle-free, and confident in safety.
Top Recommendation: SiWiQU Portable Power Bank Steam Deck, 20000mAh Detachable
Why We Recommend It: This model excels with its detachable back mount, allowing seamless, secure attachment without added bulk. Its 45W PD fast charging recharges the device quickly, and the smart LED indicators keep you informed of power levels. Compared to the Antank and HenHot options, SiWiQU offers a superior combination of durability, convenience, and safety, making it the best overall for long, reliable gaming sessions.
Best battery pack for steam deck: Our Top 4 Picks
- SiWiQU Steam Deck Battery Pack 42Wh with Tools Kit – Best portable battery pack for Steam Deck
- Antank 20000mAh Magnetic Power Bank for Steam Deck 45W PD – Best external battery for Steam Deck
- SiWiQU Portable Power Bank Steam Deck, 20000mAh Detachable – Best high-capacity battery pack for Steam Deck
- HenHot 65W Power Bank Steam Deck/OLED, Laptop Power Bank – Best battery for Steam Deck
SiWiQU Steam Deck Battery Pack 42Wh Replacement with Tools
- ✓ High capacity, reliable power
- ✓ Easy-to-follow instructions
- ✓ Quality tested for safety
- ✕ Installation requires patience
- ✕ Extra adhesive needed
| Capacity | 40-42Wh (13800mAh, 5313mAh*2 + 1400mAh*2) |
| Nominal Voltage | 7.7V |
| Battery Type | High-quality Li-ion rechargeable battery |
| Compatibility | Compatible with Steam Deck console |
| Safety Certifications | CE, FCC, UL, RoHS |
| Protection Features | Over-charge, over-discharge, over-heat, over-current, short-circuit protection |
Imagine you’re mid-game on your Steam Deck, and suddenly, the screen flickers as the battery dips below 10%. You pull out this SiWiQU 42Wh replacement battery, already open the package, and start swapping it in—feeling the sturdy tools and quality components in your hands.
The first thing you’ll notice is how similar this battery feels to the original. It’s hefty but balanced, with a solid build quality that screams reliability.
The included tools make the DIY replacement feel manageable, even if you’re not a tech expert. The detailed manual and video guide are surprisingly clear, helping you avoid common pitfalls.
Once installed, you’ll immediately appreciate the capacity. Playing for hours again without worrying about power loss feels like reuniting with your old gaming buddy.
The battery maintains a consistent voltage and charge, giving you that “new device” feeling without the hefty price tag of a new console.
Charging is quick, and the safety features—overcharge, over-discharge protections—give you peace of mind. Plus, the tested quality standards mean you’re not just getting a cheap replacement.
It’s straightforward to replace, and the included tools make the job less intimidating.
On the downside, the installation process still requires patience. The included double-sided tape isn’t adhesive enough, so you’ll need to buy extra.
Also, the battery’s weight slightly increases the device’s heft, but it’s a small trade-off for longer gaming sessions.
Overall, if your Steam Deck’s battery is wearing out, this kit offers a cost-effective way to breathe new life into your device. It’s a smart choice for DIY enthusiasts who want reliability and performance without the hassle of buying a new console.
Antank 20000mAh Magnetic Power Bank for Steam Deck, 45W PD
- ✓ Secure magnetic attachment
- ✓ Fast 45W charging
- ✓ Compact and lightweight
- ✕ Not compatible with cases
- ✕ Limited to 45W max
| Battery Capacity | 20000mAh |
| Charging Power | 45W PD (Power Delivery) |
| Charging Voltage and Current | Up to 20V/2.25A via USB-C |
| Compatibility | Designed specifically for Steam Deck, also charges other USB-C devices up to 45W |
| Magnetic Mount | Built-in high-quality magnets with detachable magnetic back mount |
| Protection Features | Over-heat, over-current, over-discharge, over-voltage, and short-circuit protection |
There’s something satisfying about how seamlessly the Antank 20000mAh Magnetic Power Bank snaps onto the back of your Steam Deck. Unlike other bulky battery packs I’ve used before, this one stays snug without any wobbling, thanks to its high-quality magnets.
It feels like it’s built just for the Steam Deck, avoiding the awkwardness of dangling cables or loose attachments.
The magnetic back mount is a game-changer. You can easily slide it on or off in seconds, which is perfect if you’re switching between handheld gaming and charging on the fly.
Plus, it doesn’t block the vent, so your device stays cool even after hours of intense gaming. I also appreciate the included USB-C cables—one short right-angle cable for a tidy setup and a longer one for more flexibility.
Charging performance is solid. The 45W PD fast charging power keeps your Steam Deck topped up from 0% to full in about the same time as the original charger.
It’s capable of 1.5 charges on a full battery, which is pretty impressive for a portable pack. I tested it with other USB-C devices too, and it handled them smoothly without overheating or flickering.
The built-in safety chip gives peace of mind. Over-heat, over-current, and short-circuit protections are built-in, so you don’t have to worry about damaging your device or the battery.
The design is sleek and lightweight, making it easy to carry around without feeling bulky.
One thing to note is that it’s not compatible with protective cases during attachment, so you’ll need to remove your case beforehand. Also, it maxes out at 45W, so don’t expect faster charging than that.
SiWiQU Portable Power Bank Steam Deck, 20000mAh Detachable
- ✓ Secure detachable mount
- ✓ Fast 45W PD charging
- ✓ Versatile for other devices
- ✕ Not case-friendly
- ✕ Slightly bulky for pocket
| Battery Capacity | 20000mAh |
| Power Output | 45W PD Fast Charging |
| Charging Time | 1.75 hours with 45W charger |
| Compatibility | Designed for Steam Deck, also charges USB-C phones and iPads up to 45W |
| Protection Features | Overcharge, overdischarge, overcurrent, short circuit protection |
| Connectivity | USB-C port with included right-angle and standard USB-C cables |
The moment I slid this SiWiQU Portable Power Bank onto the back of my Steam Deck, I felt a real sense of freedom. No more awkwardly juggling a bulky charger while gaming; instead, it seamlessly attaches with a sturdy, sliding mechanism that stays put even if I shake the device vigorously.
This detachable back mount is surprisingly simple to use and feels secure during intense gaming sessions. The power bank itself is sleek, with a compact 20000mAh capacity that gives me nearly twice the playtime without having to hunt for an outlet.
Plus, the 45W PD fast charge really cuts down the recharge time, so I’m not waiting around forever.
The LED indicators are a small but helpful feature. I can instantly see how much juice is left, which prevents those annoying surprises when my game suddenly dies.
The power bank’s smart chip also adjusts output automatically, ensuring safe charging for my Steam Deck and other USB-C devices like my phone or tablet.
What really stood out is how safe it feels to use. With built-in protections against overcharge and short circuits, I don’t worry about damaging my gear.
The included cables are decent quality, and the ability to charge other devices makes this a versatile addition to my gaming setup.
Of course, it’s not perfect. The power bank isn’t compatible with thick protective cases, so I have to remove my case before charging.
Also, while the attachment is secure, I’d prefer an even more robust locking mechanism for rougher travel.
HenHot 65W Power Bank 20000mAh PD 3.0 for Steam Deck, Laptop
- ✓ Fast 65W charging
- ✓ Compact and portable
- ✓ Dual stands included
- ✕ Slightly heavy
- ✕ Limited charging for larger devices
| Battery Capacity | 20000mAh (74Wh) |
| Output Power | 65W USB-C PD, 18W USB-A |
| Charging Speed | MacBook Pro 13″ from 0% to 50% in 37 minutes |
| Compatibility | Laptops (MacBook Pro, HP, XPS), smartphones (iPhone, Galaxy, Pixel), Steam Deck |
| Included Cables | 15cm and 60cm USB-C to USB-C cables |
| Additional Features | Two stands for hands-free placement and secure charging of Steam Deck |
Unlike other power banks I’ve handled, this HenHot 65W model immediately felt premium with its sleek, matte finish and surprisingly compact size for a 20,000mAh capacity. The dual stands included are a game-changer—one secures the device, the other holds your Steam Deck upright, making tabletop gaming or streaming effortless.
It’s like having a mini, portable charging station tailored for gaming and work.
The 65W USB-C port really shines, charging my MacBook Pro 13” from dead to half in just over half an hour. The included USB-C to C cable feels sturdy and well-made, ensuring no worries about fraying or loose connections.
Plus, the 18W USB-A output covers my iPhone and Galaxy devices, so I can juice up everything simultaneously without fuss.
Handling the power bank feels solid—light enough to carry comfortably but hefty enough to feel durable. The LED indicators are clear, showing remaining capacity at a glance, which saves the guesswork during trips.
It’s perfect for long days out, whether working remotely or gaming on the go. The ability to recharge the Steam Deck multiple times really helps cut down on wall socket dependence.
Battery life is impressive; I managed to fully charge my Steam Deck twice over, plus keep my phone topped up. The fast charging speeds mean less downtime waiting for devices to power up.
It’s a reliable, versatile companion for anyone needing serious portable power without sacrificing size or convenience.
What Are the Key Features to Look for in a Battery Pack for the Steam Deck?
When choosing a battery pack for the Steam Deck, it is essential to prioritize the following key features:
- Capacity (measured in mAh)
- Voltage compatibility
- Size and weight
- Charging speed (Wattage)
- Output ports and versatility
- Build quality and durability
- Price and warranty options
These features can significantly influence both performance and user satisfaction. Each user may have different preferences depending on their gaming habits or portability requirements.
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Capacity (measured in mAh): The capacity of a battery pack is a crucial specification, as it indicates how much energy the pack can store. Battery capacity is typically measured in milliamp hours (mAh). A higher mAh rating generally means longer usage times. For example, a battery pack with 20,000 mAh could potentially extend the Steam Deck’s battery life by several hours, depending on usage.
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Voltage compatibility: Voltage compatibility ensures that the battery pack can provide the correct power to the Steam Deck. Batteries often operate at different voltage levels. Selecting a battery pack that can deliver the Steam Deck’s required voltage prevents damage to the device and ensures optimal performance. The Steam Deck requires 5V input for charging, so ensure the pack supports this specification.
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Size and weight: Size and weight affect portability. Gamers often prefer lighter battery packs that are easy to transport. A compact and lightweight battery pack can fit easily in a bag without adding extra burden. For example, a small pack around 1 pound may be preferable for on-the-go gaming.
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Charging speed (Wattage): Charging speed is measured in watts (W). A higher wattage rating allows for faster charging, diminishing downtime. Battery packs that offer Quick Charge technology can charge compatible devices significantly quicker. For instance, a battery pack providing 18W output could recharge the Steam Deck faster than a standard 5W pack.
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Output ports and versatility: A good battery pack should have multiple output ports, including USB-A and USB-C options. This versatility allows users to charge not only their Steam Deck but also other devices, like smartphones or tablets, simultaneously. A battery pack with at least two output ports enhances its usability during travel.
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Build quality and durability: Build quality impacts the longevity and reliability of the battery pack. Look for packs constructed from robust materials, preferably with some level of water or shock resistance. A durable battery pack withstands everyday wear and tear more effectively, as users often carry these items in bags and travel settings.
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Price and warranty options: Price is a practical consideration when selecting a battery pack. Battery packs vary widely in price based on features and brand reputation. Evaluate warranty options as well, as reputable brands often provide guarantees or warranties for defects. Buyers can benefit from warranties extending for one to three years, offering peace of mind regarding their investment.
Which Battery Packs Offer the Best Performance for the Steam Deck?
The best battery packs for the Steam Deck include options that enhance performance and extend gaming sessions.
- Anker PowerCore 26800mAh
- RAVPower 20000mAh Portable Charger
- Baseus 30000mAh Power Bank
- HyperJuice 27000mAh Portable Charger
- Zerolemon 30000mAh Battery Case
The following points provide insights into each of these battery packs.
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Anker PowerCore 26800mAh:
The Anker PowerCore 26800mAh offers a large capacity and multiple charging ports. It supports fast charging with PowerIQ technology. Users report that it can recharge the Steam Deck multiple times before needing to be recharged itself. -
RAVPower 20000mAh Portable Charger:
The RAVPower 20000mAh charger includes a USB-C PD (Power Delivery) port. This port enables rapid charging for devices like the Steam Deck. Reviewers appreciate its slim design and multiple output options. -
Baseus 30000mAh Power Bank:
The Baseus 30000mAh Power Bank features high capacity with Quick Charge technology. It has various output ports for charging multiple devices simultaneously. Users mention its durability and reliable performance during extended gaming sessions. -
HyperJuice 27000mAh Portable Charger:
The HyperJuice 27000mAh charger is known for its lightweight design. It offers a USB-C port that delivers fast charging. Each charge can provide significant playtime for the Steam Deck, which is favored by users on the go. -
Zerolemon 30000mAh Battery Case:
The Zerolemon 30000mAh Battery Case provides high capacity within a case designed specifically for the Steam Deck. It attaches directly to the console, allowing for seamless mobility and extended playtime. Customers highlight the convenience and integration with the device.
How Does the Capacity of Different Battery Packs Compare for the Steam Deck?
The capacity of different battery packs for the Steam Deck can be compared as follows:
| Battery Pack | Capacity (mAh) | Voltage (V) | Type |
|---|---|---|---|
| Standard Battery | 4000 | 3.7 | Lithium-Ion |
| Extended Battery | 5000 | 3.7 | Lithium-Ion |
| High-Performance Battery | 4500 | 3.7 | Lithium-Ion |
This table provides a clear comparison of battery capacity, voltage, and type for different options available for the Steam Deck.
What Charging Speeds Can You Expect From Recommended Battery Packs?
You can expect varying charging speeds from recommended battery packs for devices like the Steam Deck. These speeds can differ based on the battery pack’s specifications, capacity, and output capabilities.
- USB Power Delivery (PD) compatibility
- Charging speed ratings (e.g., 18W, 30W, 45W)
- Battery pack capacity (mAh)
- Fast charging technology (e.g., Quick Charge, PowerIQ)
- Device compatibility (e.g., optimized for Steam Deck)
- Input power source (e.g., wall charger vs. solar)
Charging speed ratings (e.g., 18W, 30W, 45W) indicate the maximum amount of power a battery pack can provide to a device.
Charging Speed Ratings:
Charging speed ratings directly affect how quickly a device can charge. For instance, a 30W charger can charge devices much faster than an 18W charger. Most recommended battery packs specifically for the Steam Deck typically range from 18W to 45W. A 45W power delivery can charge the Steam Deck to over 80% in approximately 1.5 hours under optimal conditions. In contrast, a standard 18W pack may take several hours longer to achieve a full charge.
USB Power Delivery Compatibility:
USB Power Delivery (PD) is a standard that allows for higher power levels and faster charging. It adjusts the power output based on the needs of the device. Many recommended battery packs support USB PD, ensuring they can charge devices rapidly and efficiently. For instance, battery packs from brands like Anker or RAVPower often include PD, enhancing compatibility with high-demand devices like the Steam Deck.
Battery Pack Capacity (mAh):
The capacity of a battery pack, measured in milliamp hours (mAh), influences how long it can charge a device. Higher mAh ratings lead to longer usage before a pack needs recharging. For example, a 20,000 mAh battery pack can potentially recharge the Steam Deck several times before it runs out of power, making it an ideal choice for extended gaming sessions.
Fast Charging Technology:
Fast charging technologies, such as Quick Charge or PowerIQ, provide additional options for faster recharging. Battery packs equipped with these technologies can notably reduce charge times when used with compatible devices. However, these technologies are not universally compatible across devices, including the Steam Deck, so it’s essential to verify compatibility.
Device Compatibility:
Device compatibility refers to how well a battery pack is optimized for a specific device. Some battery packs tailor their output settings for the Steam Deck, permitting efficient and rapid charging. Using a battery pack not specifically designed for the Steam Deck may result in slower charging speeds, potentially impacting the gaming experience.
Input Power Source:
The input power source can influence charging speed. For example, wall chargers typically provide faster charging than solar chargers. Using a high-output wall adapter with a compatible battery pack maximizes the charge rate and efficiency. In contrast, using a low-power source can hinder overall charging performance.
Different users may prioritize various factors when selecting battery packs, creating a range of opinions on optimal choices.
How Do Prices Vary Among the Best Battery Packs for the Steam Deck?
Prices vary among the best battery packs for the Steam Deck based on capacity, brand reputation, features, and user reviews.
- Capacity: Battery packs typically range from 10,000mAh to 20,000mAh. Higher capacity packs provide longer playtime but generally come at a higher cost. For example, a 20,000mAh battery pack may cost around $50, while a 10,000mAh pack could be priced at approximately $25.
- Brand Reputation: Well-known brands like Anker and RAVPower often charge more for their products due to their established reliability and customer satisfaction. A popular Anker battery pack might price at $40, whereas an off-brand counterpart could be available for $20.
- Features: Some battery packs offer quick charging, multiple output ports, or built-in surge protection. Battery packs with additional features tend to be more expensive. For instance, a battery pack offering Quick Charge technology might retail for $60, while a basic model without these features could sell for $30.
- User Reviews: Battery packs with higher ratings and more positive reviews typically command higher prices. For example, a battery pack rated 4.8 stars on a popular retail site may be priced at $45, compared to a lesser-rated option at $25.
In summary, price differences among battery packs for the Steam Deck stem from variations in capacity, brand trustworthiness, additional features, and user perceptions.
What Important Buying Tips Should You Consider When Choosing a Battery Pack for Your Steam Deck?
When choosing a battery pack for your Steam Deck, consider capacity, compatibility, size, charging speed, and price.
- Capacity (mAh)
- Compatibility with Steam Deck
- Size and weight
- Charging speed (Wattage)
- Price and warranty
These tips offer a variety of important considerations that can impact your overall satisfaction with your battery pack purchase.
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Capacity (mAh):
Capacity refers to the amount of charge a battery can hold, measured in milliamp-hours (mAh). A higher capacity means longer usage time. For example, a 10,000mAh battery can provide power longer than a 5,000mAh battery. -
Compatibility with Steam Deck:
Compatibility ensures that the battery pack works well with your Steam Deck. Check specifications and labels for confirmation. Not all battery packs may offer the specific voltage or current needed for optimal performance. -
Size and weight:
Size and weight affect the portability of the battery pack. A smaller, lighter pack is easier to carry, while a larger one may offer more capacity. Consider how you’ll transport it during gaming sessions. -
Charging speed (Wattage):
Charging speed, measured in Watts (W), determines how quickly a battery can recharge. A higher wattage rating allows quicker recharging. It’s essential to match the battery pack’s output with the charging requirements of your Steam Deck. -
Price and warranty:
Price varies between battery packs, so find a balance between quality and budget. A warranty provides protection against manufacturing defects and indicates the manufacturer’s confidence in their product. Always review warranty terms before purchase.
What Do User Reviews Reveal About the Best Battery Packs for the Steam Deck?
User reviews reveal that the best battery packs for the Steam Deck typically feature high capacity, multiple charging ports, and compatibility with various devices.
- High Capacity: Most users prefer battery packs with at least 20,000 mAh capacity.
- Fast Charging Technology: Reviews often highlight the importance of USB Power Delivery (PD) for quicker charging.
- Multiple Output Ports: Users appreciate battery packs that offer multiple charging ports for versatility.
- Durability and Build Quality: Many reviews mention the significance of a strong and reliable build.
- Portability: The size and weight are crucial factors, with a preference for lightweight options.
- Price: Opinions vary on value for money, with some prioritizing affordability over premium features.
- Brand Reliability: Users often trust established brands based on previous positive experiences.
- User-Friendly Design: Features like LED indicators and easy-to-carry designs received favorable mentions.
- Heat Management: Effective heat dissipation was noted as an essential feature by some reviewers.
Considering the diverse factors that influence user choices, the following sections provide a detailed look at these attributes.
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High Capacity: Reviews frequently emphasize the importance of high battery capacity, typically above 20,000 mAh. Higher capacity allows for longer playtime on the Steam Deck, often providing multiple charges before needing a recharge. For example, users mention that a 20,000 mAh pack can offer approximately 6-8 hours of additional gameplay, depending on usage.
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Fast Charging Technology: The presence of USB Power Delivery (PD) is often highlighted in reviews. This technology allows for faster charging speeds, which can significantly reduce downtime. Many users report that battery packs supporting PD can recharge the Steam Deck to nearly 80% in under an hour, a crucial factor during gaming sessions.
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Multiple Output Ports: Users frequently seek battery packs with several output ports. This feature allows users to charge multiple devices simultaneously, providing convenience. Reviews suggest that having at least two USB ports can make a difference, especially when gamers need to charge their Steam Deck while using accessories like a wireless headset.
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Durability and Build Quality: The reviews indicate that users often prefer battery packs with durable materials. Users mention that sturdier builds not only withstand regular use but also protect internal components. A robust design enhances overall satisfaction and longevity, providing peace of mind during travels.
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Portability: Portability is a significant factor among users. Compact and lightweight battery packs are favored, as they are easier to carry alongside the Steam Deck. Many reviews suggest that weight should be below 1 pound for a comfortable carry experience.
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Price: Price sensitivity varies among users. While some prioritize budget options, others are willing to pay more for premium features. Reviews reflect a spectrum of opinions regarding value for money, with many looking for a balance between cost and performance.
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Brand Reliability: Established brands tend to receive a favorable reception. Users often trust brands like Anker or RAVPower based on past experiences and brand reputation. Positive word of mouth reinforces these preferences, which can influence purchasing decisions.
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User-Friendly Design: Design features like LED indicators and lightweight construction are often mentioned. Users appreciate battery packs that clearly display charge levels, which help manage usage effectively. Ease of use contributes positively to the user experience.
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Heat Management: Effective heat dissipation is a feature mentioned by some users. Battery packs that manage heat well can avoid performance drops or shutdowns during intensive gaming sessions. Users report that packs with good thermal management tend to have longer lifespans.
These factors highlight the key attributes users consider when selecting battery packs for the Steam Deck. User feedback not only reflects preferences but also identifies potential areas for improvement in future battery pack designs.
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