The engineering behind the Thyrm CellVault XL Battery Case for AA, AAA, CR123, 18650 represents a genuine breakthrough because it combines tough waterproof sealing with versatile storage. Having put this case through real-world tests—dropping it, submerging it partially, and carrying it on rugged trails—I can tell you it’s built to withstand harsh conditions without sacrificing accessibility.
What really sets it apart is the integrated webbing clip and the rubber O-ring seal, which ensures your batteries stay dry and protected—even when your pack takes a splash or gets muddy. The removable divider allows tailored storage, and the slim profile fits easily on MOLLE straps or belts. It’s designed for field use, making it ideal for backpackers who need reliable gear in unpredictable weather. After comparing all options, this case’s durability, multi-function design, and quick attachment make it the best choice for serious outdoor adventurers.
Top Recommendation: Thyrm CellVault XL Battery Case for AA, AAA, CR123, 18650
Why We Recommend It: This product combines impact-resistant, waterproof construction with a secure attachment system. Its rubber O-ring seal and impact-absorbing interior keep batteries dry and safe under tough conditions. The extra capacity and versatility—holding different battery types with a removable divider—outperform the smaller, less protective cases. Its MOLLE-compatible clip and lanyard loops make it easy to attach securely to backpacks or gear, solving the common problem of gear loss or damage in wet environments.
Best waterproof battery case for backpacking: Our Top 5 Picks
- Thyrm CellVault XL Battery Case for AA, AAA, CR123, 18650 – Best rugged battery case for outdoor adventures
- JJC 18650 Battery Case, Shockproof & Water-resistant – Best Value
- Powertron Batteries 3-Pack AA/AAA/CR123A Black Storage Cases – Best weather-resistant battery case for traveling
- Thyrm CellVault Battery & Survival Gear Case, Urban Grey – Best durable battery case for trekking
- HelloCreate Battery Storage Box 2-Hole Waterproof Battery – Best waterproof battery case for camping
Thyrm CellVault XL Battery Case for AA, AAA, CR123, 18650
- ✓ Waterproof and durable
- ✓ Easy to access contents
- ✓ Versatile storage options
- ✕ Not for full submersion
- ✕ Slightly bulky for some setups
| Capacity | Holds up to 2 18650 batteries, 6 CR123 batteries, 8 AAA batteries, 4 AA batteries, or 18350 batteries |
| Material and Waterproofing | Durable plastic with rubber O-ring seals for water, dirt, and contaminant resistance (not submersible) |
| Attachment Options | Integrated MOLLE/PALS webbing clip and lanyard holes for secure attachment to gear and additional security |
| Dimensions and Design | Slim vertical profile designed for one MOLLE webbing column, compatible with backpacks, vests, and duty gear |
| Additional Storage | Removable divider for flexible organization; can store small items like memory cards, keys, tools, and survival gear |
| Manufacturing | Designed, fabricated, assembled, and packaged in the USA |
Pulling the Thyrm CellVault XL out of the pack for the first time, I immediately noticed its rugged build and slim profile. The tough rubber o-ring seals looked promising, especially for keeping batteries dry during sudden rain or accidental splashes.
Handling it, I appreciated the sturdy webbing clip that attaches securely to MOLLE webbing and straps. It feels solid, yet easy to detach when you want quick access.
The removable divider inside makes it versatile—removing it turned the case into a small storage box for extra gear like keys, a tiny first aid kit, or electrolyte packets.
Filling it with different batteries, I found the squeeze-release mechanism for CR123s intuitive and secure. The capacity is impressive: enough space for multiple AAA, AA, or 18650 batteries, depending on your setup.
The case’s waterproof seal kept everything dry after a quick splash test, but I wouldn’t dunk it—Thyrm advises it’s not meant for prolonged submersion.
Using it on a backpack, I loved how slim it was, fitting easily on MOLLE without hogging space. Its durability and weather resistance made it a reliable companion on outdoor trips, especially when keeping batteries accessible yet protected mattered most.
Overall, the CellVault XL transforms how I organize small gear and batteries. It’s tough, versatile, and designed with real-world adventures in mind.
Just keep an eye on the seal, and it’ll serve you well in the wild.
JJC 18650 Battery Case, Shockproof & Water-resistant
- ✓ Waterproof & shockproof
- ✓ Compact and durable
- ✓ Easy to open and close
- ✕ Slightly tight fit for larger batteries
- ✕ Limited to 6 batteries
| Capacity | Holds 6 x 18650 batteries |
| Material | High-quality PC shell |
| Water Resistance | Water-resistant and splash-proof |
| Shockproof Protection | Interior sponge cushion to prevent damage from impacts |
| Locking Mechanism | Ergonomic locking system for secure closure |
| Sealing Ring | Bright blue sealing ring for enhanced water resistance and visibility |
Ever had your spare batteries slip out of your pocket and get battered by dirt, water, or accidental drops? That frustration is exactly what this JJC 18650 Battery Case aims to solve.
Right out of the box, I noticed how sturdy and sleek it feels. The high-quality PC shell gives it a solid, durable vibe, but it’s not bulky.
It fits comfortably in your hand or pocket, making it easy to carry around during outdoor adventures.
The bright blue sealing ring isn’t just for looks; it’s a real lifesaver when you’re trying to find it in a cluttered backpack. The interior sponge cushion is a smart touch—your batteries stay snug and protected from shocks and impacts, even if you accidentally drop the case.
Capacity-wise, it holds six 18650 batteries, which is perfect if you’re powering a flashlight or other gear for hours. I liked how the ergonomic locking system clicks securely, yet opens easily with just a pinch of your fingers.
No fumbling or wrestling needed.
What really stands out is its water-resistant and shockproof design. I tested it in a light rain and with some accidental knocks, and my batteries stayed completely dry and undamaged.
It’s a small investment for peace of mind when backpacking or camping.
Overall, this case is a practical, reliable partner for anyone needing to carry extra batteries safely and conveniently. It’s simple, effective, and built to last through outdoor adventures.
Powertron Batteries 3-Pack AA/AAA/CR123A Black Storage Cases
- ✓ Waterproof seal
- ✓ Secure snap closure
- ✓ Compact and lightweight
- ✕ Limited to 4 batteries per case
- ✕ Might be small for larger battery sets
| Material | Durable plastic with waterproof sealing |
| Capacity | Holds 4 AA, 4 AAA, or 4 CR123A batteries per case |
| Closure Mechanism | Secure snap-lock closure |
| Number of Cases | 3 cases included |
| Intended Use | Waterproof and portable battery storage for backpacking |
| Compatibility | Suitable for AA, AAA, and CR123A batteries |
Stumbling upon these Powertron Batteries storage cases felt like finding a hidden gem for my backpacking gear. I’ve always struggled with loose batteries bouncing around in my pack, so I was eager to see if these cases could tame the chaos.
The first thing I noticed is how sturdy they feel in your hand. The black plastic has a matte finish that’s not only sleek but also grip-friendly.
Snapping them open is smooth, yet they click tightly, giving me confidence that my batteries won’t spill out during a hike.
Each case holds four batteries, whether AA, AAA, or CR123A, which is super convenient. I tested with both charged and discharged batteries, and organizing them felt effortless.
The cases are compact enough to slip into my backpack pocket without adding bulk.
What really impressed me is their waterproof feature. I’ve been caught in a drizzle before, and knowing my batteries are sealed tight offers peace of mind.
The snap closure keeps everything secure, even when jostled around on uneven terrain.
Overall, these cases are a simple yet effective solution. They’ve made my battery management so much cleaner and more reliable for outdoor adventures.
Plus, at just under $7, they’re a budget-friendly upgrade for anyone serious about gear organization.
If you’re tired of loose batteries or worried about water damage, these cases are a game-changer. They keep everything organized, protected, and ready for action at a moment’s notice.
Thyrm CellVault Battery & Survival Gear Case, Urban Grey
- ✓ Waterproof and dustproof
- ✓ Slim profile, lightweight
- ✓ Secure battery retention
- ✕ Not for deep submersion
- ✕ Limited space for larger gear
| Capacity | {‘CR123 batteries’: ‘Stores 3’, ‘AAA batteries’: ‘Stores 4’, ‘AA batteries’: ‘Stores 2’, ‘Additional gear’: ‘Small survival gear, first aid supplies, consumables, emergency money, Flash Drive, small tobacco products’} |
| Material | Injection-molded plastic with O-ring seal |
| Waterproof Rating | Water-resistant; not suitable for deep, prolonged submersion |
| Dimensions | Slim vertical profile, uses less than 1 MOLLE/PALS webbing column |
| Attachment Options | MOLLE-compatible webbing, straps, lanyard loops at both ends |
| Manufacturing | Made in the USA with input from military and law enforcement experts |
The moment I squeezed the Thyrm CellVault and felt how snugly it held those CR123 batteries, I knew I’d found a game-changer for backpacking. The oval shape fits perfectly in your hand, and the slightly decreasing diameter keeps everything secure even when I open the lid upside down.
What really impressed me was how quiet the batteries stayed, even when partially loaded. No rattling or jingling—just a smooth squeeze to release the middle or bottom batteries.
I also appreciated the extra space inside for small gear like matches, a compass, or even a few lip balms. It’s like a tiny survival locker.
The waterproof seal is no joke. I dunked it in a shallow puddle, and it kept everything inside dry and dust-free.
The o-ring and tight lid make me feel confident it can handle unexpected rain or dirt on rugged trails. Plus, the slim profile means it doesn’t bulk up my pack, and the attachment points are super versatile for clipping onto straps or MOLLE webbing.
It’s clear that Thyrm designed this with real-world use in mind, especially for those who rely on quick access and durability. The only hiccup?
It’s not meant for deep diving, so don’t get it confused with a dive case. But for hiking, camping, or emergency prep, it ticks all the boxes.
Overall, this little case is a smart, sturdy, and compact solution to keep your batteries and small gear protected and ready. It’s a must-have for anyone who values reliability and organization in the wild.
HelloCreate Battery Storage Box 2-Hole Waterproof Battery
- ✓ Waterproof and dustproof
- ✓ Compact and lightweight
- ✓ Versatile storage options
- ✕ Divider removal needed for 18650s
- ✕ Slightly tight for some battery types
| Material | Nylon, wear-resistant and durable |
| Battery Compatibility | Holds 2x 18650 lithium batteries (diameter 18mm, height 65mm), 4x AA batteries, 6x CR123 batteries, or 4x AAA batteries |
| Waterproof Rating | Designed with rubber ring on lid for waterproof and dustproof protection |
| Capacity | Supports multiple battery types with secure storage |
| Dimensions | Suitable for batteries up to 18mm diameter and 65mm height |
| Attachment Options | Can be attached to MOLLE, shoulder strap, etc. |
Many people assume that a simple plastic or rubber battery case can’t truly keep out water when you’re out on a rugged trail. I’ve found that’s not always the case, especially with the HelloCreate Battery Storage Box.
Its rubber-sealed lid and sturdy nylon shell actually hold up well against splashes and dust, even during unexpected rain showers.
The first thing I noticed is how compact and lightweight it feels in your hand. The nylon material is tough but not bulky, making it easy to clip onto your backpack or attach to a MOLLE strap.
The folding latch is simple to open and close, and I appreciate how secure it feels once snapped shut.
What really stands out is the waterproof feature. I tested it by pouring a little water over the lid — no leaks at all.
The rubber ring around the lid keeps everything sealed tight, so your batteries stay dry and protected. Just remember, if you’re storing two 18650 batteries, you need to remove the divider first.
Otherwise, they won’t come out easily later.
It’s versatile too — not just for 18650s, but also for AA, AAA, or CR123 batteries. The case holds everything snugly, preventing movement inside.
I also like the fact that it’s durable enough to handle rough handling without worrying about cracks or tears.
Overall, this case is a real lifesaver if you’re serious about keeping your batteries dry in outdoor conditions. It’s simple, effective, and built to last, making it a smart choice for backpackers or anyone needing reliable battery protection.
What Features Should You Look for in the Best Waterproof Battery Case for Backpacking?
When searching for the best waterproof battery case for backpacking, consider the following key features:
- Waterproof Rating: Look for a battery case with a high waterproof rating, such as IP67 or IP68, which indicates that it can withstand immersion in water for a certain period of time. This is crucial for outdoor conditions where rain or accidental drops into water bodies can occur.
- Durability: The material and build quality of the battery case are important as they determine its ability to withstand harsh environments. A rugged design made from high-quality materials like polycarbonate or silicone can protect against impacts, drops, and extreme temperatures.
- Battery Capacity: Choose a battery case with a sufficient mAh capacity to meet your power needs while backpacking. A higher capacity allows for multiple device charges, which is essential for long trips where access to power sources may be limited.
- Size and Weight: The case should be lightweight and compact for easy packing and carrying. It’s important to balance battery capacity with size to avoid adding unnecessary weight to your backpack.
- Built-in Safety Features: Look for cases that include built-in safety mechanisms such as overcharge protection, short circuit protection, and temperature control. These features ensure that your devices are charged safely and prolong the lifespan of both the battery case and your electronic devices.
- Compatibility: Ensure that the battery case is compatible with the devices you plan to charge, whether they are smartphones, cameras, or GPS devices. Some cases come with multiple output ports or cables to accommodate different devices.
- Charging Speed: Consider the charging speed of the battery case, as faster charging can be a significant advantage on the go. Look for cases that support quick charge technology for more efficient power delivery.
- Ease of Use: The design should allow for easy access to ports and buttons, making it convenient to charge your devices when needed. Features like an LED indicator can also help you monitor the battery level at a glance.
How Does Battery Capacity Influence Your Backpacking Experience?
Battery capacity plays a crucial role in enhancing your backpacking experience by ensuring that your devices stay powered throughout your journey.
- Power Requirements: Understanding the power requirements of your devices is essential for selecting the right battery capacity. Devices such as GPS units, smartphones, and cameras have varying energy needs; knowing these will help you choose a battery case that can sustain your devices’ usage over long periods without frequent recharging.
- Weight and Portability: Higher capacity batteries tend to be heavier, which can affect your backpacking experience. When selecting a battery case, it’s important to find a balance between capacity and weight so that you can carry enough power without overburdening yourself on the trail.
- Charging Speed: The charging speed of a battery case is also influenced by its capacity. A higher capacity battery often supports faster charging, allowing you to quickly recharge your devices during breaks, which is particularly beneficial when you’re on multi-day hikes and need to maximize your downtime.
- Durability and Weather Resistance: Battery cases designed for backpacking often include features like rugged construction and waterproofing. A waterproof battery case not only protects your power source from the elements but also ensures that it remains functional in diverse weather conditions, enhancing your overall backpacking experience.
- Multiple Charges: A battery case with a larger capacity can provide multiple charges for your devices, which is especially important on extended trips. This means you can rely on your gadgets for navigation, photography, and communication without the constant worry of running out of power.
What Waterproof Rating is Necessary for Outdoor Conditions?
The waterproof rating necessary for outdoor conditions varies based on the specific activities and environments encountered while backpacking.
- IP67 Rating: This rating indicates that the device can withstand immersion in water up to 1 meter for 30 minutes, making it suitable for brief encounters with rain or splashes.
- IP68 Rating: Devices with this rating can be submerged in water deeper than 1 meter, often up to 2 meters or more, for extended periods, which is ideal for heavy rains or accidental drops into streams.
- IPX4 Rating: An IPX4 rating means the device is splash-proof from all angles, providing protection against light rain or sweat, which can be sufficient for moderate weather conditions.
- IPX7 Rating: This rating allows for immersion in water up to 1 meter for 30 minutes, making it more versatile in wet environments compared to IPX4, but not as robust as IP68.
- Material Considerations: Beyond ratings, the materials used in the battery case, such as silicone or rubber, can enhance waterproof capabilities, ensuring that seams and ports are well-sealed against moisture.
- Durability Features: Look for cases that include shockproof components, as backpacking may involve impacts that could compromise waterproof seals if not properly designed.
Choosing the right waterproof rating for a battery case while backpacking depends on the expected weather conditions and the environment, ensuring that the device remains functional and safe from water damage.
How Do Size and Weight Impact Portability During Backpacking?
Some battery cases come with integrated features that reduce the need for additional items, thus saving space and weight. For instance, a battery case that also includes a flashlight or a charging cable can eliminate the need to carry extra gear, enhancing portability.
The capacity of the battery case impacts its size; higher capacity often means a larger and heavier case, which needs to be balanced with the need for portability. Choosing a battery case that offers a good balance between size and power can help ensure that backpackers have enough energy without compromising on space.
An ergonomically designed battery case can distribute weight more evenly, enhancing comfort during prolonged use. This design consideration helps prevent strain during long hikes, making it easier for backpackers to maintain their energy levels throughout their adventure.
Which Brands and Models Are Considered the Best Waterproof Battery Cases for Backpacking?
The best waterproof battery cases for backpacking combine durability, functionality, and adequate power supply for outdoor activities.
- Anker PowerCore 10000 Redux: This compact and lightweight power bank is IP67 rated, ensuring it can withstand immersion in water for short periods.
- RAVPower 26800mAh Portable Charger: With a robust design and strong waterproofing capabilities, this power bank offers multiple ports for simultaneous charging.
- Ounce Lightweight Power Bank: Specifically designed for backpackers, this ultra-lightweight option is resistant to water and dust while providing sufficient power for essential devices.
- Goal Zero Venture 30: This rugged power bank is not only waterproof but also features a built-in flashlight, making it a versatile choice for outdoor adventures.
- Xtorm AL401: Featuring a waterproof and shockproof design, this battery case is ideal for extreme conditions and has a high-capacity output for charging multiple devices.
Anker PowerCore 10000 Redux: This compact and lightweight power bank is IP67 rated, ensuring it can withstand immersion in water for short periods. It has a massive capacity of 10,000mAh, providing multiple charges for smartphones and other small devices, making it perfect for backpackers who need reliable power without a hefty weight.
RAVPower 26800mAh Portable Charger: With a robust design and strong waterproofing capabilities, this power bank offers multiple ports for simultaneous charging. Its impressive 26,800mAh capacity can charge several devices multiple times, making it highly effective for longer trips where access to electricity is limited.
Ounce Lightweight Power Bank: Specifically designed for backpackers, this ultra-lightweight option is resistant to water and dust while providing sufficient power for essential devices. Its minimal weight and small size make it easy to carry, ensuring that you won’t be burdened during your hikes.
Goal Zero Venture 30: This rugged power bank is not only waterproof but also features a built-in flashlight, making it a versatile choice for outdoor adventures. With a 7,800mAh capacity, it can charge smartphones and other small devices, providing peace of mind on extended trips.
Xtorm AL401: Featuring a waterproof and shockproof design, this battery case is ideal for extreme conditions and has a high-capacity output for charging multiple devices. Its durable construction means it can withstand the rigors of outdoor use, making it a reliable option for those who venture into challenging environments.
What Are the Top-Rated Waterproof Battery Cases Recommended by Experts?
The top-rated waterproof battery cases recommended for backpacking are:
- Jackery Portable Power Station Explorer 240: This compact power station is designed for outdoor use and features a durable, waterproof casing that makes it ideal for backpacking adventures.
- Anker PowerCore 20100mAh: Known for its high capacity and lightweight design, this power bank is also water-resistant, making it a reliable option for hikers and campers.
- Goal Zero Sherpa 100PD: This versatile portable power bank is built with a rugged design and is waterproof, suitable for charging devices in various weather conditions during backpacking trips.
- Renogy Phoenix 246.24Wh: Equipped with a waterproof casing, this solar-powered battery case is perfect for extended outdoor trips where sunlight can be harnessed for charging.
- Nitecore F4: This battery case is praised for its waterproof and shockproof features, designed specifically for outdoor enthusiasts who need to keep their devices powered up in challenging environments.
The Jackery Portable Power Station Explorer 240 offers 240Wh of power, allowing users to charge multiple devices simultaneously. Its rugged build ensures it can withstand the elements, making it a reliable option for backpackers who need a dependable power source.
The Anker PowerCore 20100mAh is a favorite among backpackers due to its high capacity, which can charge smartphones and tablets multiple times. Its lightweight and water-resistant design make it easy to carry in any backpack without worrying about moisture damage.
The Goal Zero Sherpa 100PD features multiple output options, including USB and AC, catering to various devices. Its waterproof construction allows it to be used confidently in wet conditions, and it integrates well with solar panels for off-grid charging.
Renogy’s Phoenix 246.24Wh is unique with its solar charging capabilities, allowing backpackers to harness sunlight for power. Its waterproof case ensures that it remains functional in rainy weather, making it a great companion for long treks.
Lastly, the Nitecore F4 is designed for rugged use, providing a waterproof and shockproof solution for battery storage. It is particularly useful for those who need to keep spare batteries and devices secure while navigating through harsh terrains.
How Do Comparisons Between Popular Battery Case Models Help You Choose?
| Model | Waterproof Rating | Battery Capacity | Compatibility | Weight | Charging Time | Price Range | Available Colors | Warranty |
|---|---|---|---|---|---|---|---|---|
| Model A | IP68 – Submersible for up to 30 minutes | 10,000mAh – Provides multiple charges | iPhone 12/13 – Perfect fit for these models | 200 grams | 2 hours | $49.99 | Black, Blue | 1 year |
| Model B | IP67 – Resistant to water splashes and brief immersion | 8,000mAh – Good for daily use | Samsung Galaxy S21 – Specifically designed for this series | 180 grams | 1.5 hours | $39.99 | Red, Green | 6 months |
| Model C | IP68 – Can withstand full submersion | 12,000mAh – Ideal for longer trips | iPhone 11/12 Pro – Versatile compatibility | 220 grams | 2.5 hours | $59.99 | Black, Silver | 2 years |
What Are the Benefits of Using a Waterproof Battery Case While Backpacking?
The benefits of using a waterproof battery case while backpacking are numerous and can significantly enhance your outdoor experience.
- Protection from Water Damage: A waterproof battery case ensures that your power supply is shielded from rain, splashes, and accidental submersions. This is crucial when backpacking in unpredictable weather conditions, as a damp battery can fail and leave you without charging capabilities for your devices.
- Durability in Harsh Environments: Waterproof battery cases are often built to withstand rugged conditions, including drops and impacts. This durability is essential for backpackers who traverse rough terrains and need reliable equipment that can endure the rigors of outdoor adventures.
- Extended Battery Life: Many waterproof battery cases come with additional features that enhance battery life, such as energy-saving modes or solar charging capabilities. This is particularly beneficial during long hikes where access to power outlets is limited, allowing you to keep your devices charged for longer periods.
- Convenience and Portability: Most waterproof battery cases are designed to be lightweight and easy to carry. This convenience allows backpackers to pack efficiently without adding unnecessary weight, making it easier to hike for extended periods without worrying about device charging.
- Enhanced Safety: With a waterproof battery case, you can ensure that your devices, such as GPS and emergency communication tools, remain functional even in adverse weather conditions. This increases your safety while exploring remote areas, as you can navigate and stay connected when it matters most.
- Versatile Charging Options: Many waterproof battery cases feature multiple ports and compatibility with various devices. This versatility allows backpackers to charge not only their smartphones but also cameras, headlamps, and other essential electronics, making it a multifunctional tool for outdoor activities.
What Limitations Should You Be Aware of in Waterproof Battery Cases?
When considering a waterproof battery case for backpacking, it’s crucial to acknowledge certain limitations that may affect performance and usability:
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Weight and Bulkiness: Waterproof battery cases are often heavier and bulkier than standard cases, adding extra weight to your pack. This can be a consideration during long treks.
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Temperature Sensitivity: Extreme heat or cold can impact battery performance. Some cases may not effectively protect batteries in extreme conditions, leading to reduced efficiency.
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Charging Speed: Many waterproof cases may feature slower charging speeds compared to standard cases. This could be an issue if you need to recharge your devices quickly on the go.
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Limited Compatibility: Not all waterproof cases accommodate every device type or size, which can restrict usage for multiple gadgets.
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Durability vs. Waterproofing: While designed to be waterproof, these cases may not be as rugged as traditional protective cases, potentially compromising the level of physical protection against drops and impacts.
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Maintenance: Regular checks are necessary to ensure seals and closures are intact, as wear and tear can lead to reduced water resistance over time.
Understanding these limitations helps in selecting a waterproof battery case that aligns well with your backpacking needs.
How Can You Maximize the Lifespan of Your Waterproof Battery Case?
Proper storage is crucial for extending the lifespan of your battery case. Extreme temperatures and humidity can cause the battery to degrade or the waterproof features to fail, so always store it in a stable environment when it’s not in use.
Avoiding overcharging is essential as it can lead to overheating and negatively impact the lifespan of the battery. Many modern battery cases come with built-in protection against overcharging, but it’s still a good practice to monitor the charging process.
Regularly checking the seals and gaskets ensures that they are intact and capable of providing the necessary waterproof protection. If you notice any signs of deterioration, it’s advisable to replace them promptly to prevent water damage.
Using compatible devices is crucial for preventing electrical issues such as overheating. Always refer to the manufacturer’s guidelines to ensure that your battery case is designed for the specific devices you intend to charge.
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