10 Best Waterproof Battery Storage Case in The UK

Last updated on 16/08/2025

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Extended Battery Case for Airtag (4 Pack) - Use Two AA Batteries Instead, Over 14x More Capacity Than CR2032, 4 in 1 for Hanging/Magnetic/Adhere/Storage, Waterproof

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Why We Love It

10x longer battery life.
Versatile mounting options available.
Easy to set up.

Main Highlights

10 times longer battery life: This Case for AirTag uses two AA batteries (NOT INCLUDED), providing over 14 times more capacity than the CR2032 battery that comes with the AirTag. What You Get: 4 Pack Battery Case for Airtag.
4 in 1 - Mount It Your Way: This case has many humanized designs. It integrates four functions: HANGING/MAGNETIC/STICKING/DIRECT STORAGE, and is suitable for use in a variety of scenarios.
Easy Setup: The case is easy to assemble by removing the AirTag's battery and metal door, placing it on a custom contact, inserting AA batteries, and screwing it together with the included 4mm hex wrench.
Excellent Waterproof Performance: This case is waterproof, ensuring that the AirTag and its batteries stay dry.
Widely Used: The case can be used for Long-term Storage and Anything High-Value, such as gear bags, vehicles, trailers, motorcycles, luggage, camera bags, backpacks, snowmobile.

Hard Case for Ryobi 18v Battery Storage - Waterproof & Shockproof Power Tool Bag for Organizer Storage Box with 4 Adjustable Dividers for Ryobi Battery Holder 1.5-9.0 Ah (Case Only)

Why We Love It

Secure battery storage solution.
Customizable dividers for versatility.
Waterproof protection for durability.

Main Highlights

𝐏𝐋𝐄𝐀𝐒𝐄 𝐍𝐎𝐓𝐄: 𝐂𝐀𝐒𝐄 𝐎𝐍𝐋𝐘. 𝐁𝐀𝐓𝐓𝐄𝐑𝐘 𝐍𝐎𝐓 𝐈𝐍𝐂𝐋𝐔𝐃𝐄𝐃, 𝐈𝐌𝐀𝐆𝐄𝐒 𝐀𝐑𝐄 𝐅𝐎𝐑 𝐃𝐄𝐌𝐎𝐍𝐒𝐓𝐑𝐀𝐓𝐈𝐎𝐍 𝐏𝐔𝐑𝐏𝐎𝐒𝐄𝐒 𝐎𝐍𝐋𝐘.
[Versatile Battery Organizer Storage Case]: This battery organizer storage case is designed for universal compatibility with 18V 1.5-9.0AH Ryobi /2.0-12.0 Ah M12 Milwaukee Battery/20V 2.0-12.0 Ah Dewalt Battery , this hard shell case ensures your batteries are stored securely and conveniently
[Adjustable Dividers for Custom Storage]: With four adjustable dividers, this battery case can be customized to fit multiple battery sizes and brands. Ideal for creating a flexible storage case with dividers for Ryobi/Milwaukee M12/Dewalt batteries, the hard case with foam ensures your batteries are well-organized and protected.
[Hard Case with Foam for Maximum Protection]: The interior of this hard carrying case features custom foam inserts, designed to fit your batteries snugly, preventing any movement during transport. Whether used as a Ryobi/Milwaukee M12/Dewalt battery case or a battery holder case, this durable case provides top-notch protection, making it essential for both professional and DIY enthusiasts
[Waterproof Design with IP67 Rating]: This hard case is IP67-rated for waterproof protection, making it ideal for any job site or outdoor environment. The forge tough exterior ensures that this power tool bag can handle rugged use while keeping your tools safe. Whether you’re looking for Ryobi/Milwaukee M12/Dewalt battery holder, this case has you covered
[Convenient Handheld Carry Case]: Designed for easy transport, this carry case features an ergonomic handle for comfortable carrying. Its compact and sturdy design makes it perfect for professionals on the go. Whether used as a tool case, battery storage case, or a general battery holder case, this hard carrying case ensures your equipment is always ready when you are
[Quality Service]: You Can Get: 1x Tool Battery Waterproof Hard Case. Our Worry-free 12-month Warranty / Refund and Friendly Customer Service; It's Completely Risk-Free Purchase, If you have any questions, please feel free to contact us.（Case Only)

otuiaim 38.5 x 32 x 10 cm Portable Tool Hard Carrying Case for Batteries & Chargers with Adjustable Dividers - Large Size Storage Bag, Organizer Waterproof Dustproof Shockproof for Tools Accessories

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Why We Love It

Durable hard case protection.
Customizable interior compartments available.
Shockproof and waterproof material.

Main Highlights

TOOL BATTERY ORGANIZER CASE: Our durable hard case box is specially designed to store and protect your tool batteries, chargers and small accessories from impact, dust and moisture. Keep everything neat and easy to access. The case size is 38.5cm x 32cm x 10cm, spacious enough to fit your tools and accessories.
CUSTOMIZABLE INTERIOR SPACE: You can create your own compartments with the 8 removable cushion board dividers, according to the size of your tool batteries and accessories. The slide-locked divider secures your batteries and other items in place, preventing bumps and damage during transit.
RELIABLE STRUCTURE AND MATERIAL: The case box has a high-quality 1080D Oxford cloth exterior and a hard ABS plastic interior, waterproof and easy to clean, ensuring your batteries stay safe from water and debris. The dense foam interior and adjustable cardboard dividers enhance durability and can withstand rough handling during travel or transportation. The case is also shockproof and can protect your tools from drops and falls.
WIDE COMPATIBILITY AND VERSATILITY: Suitable for various brands and models of tool batteries, universally compatible with Bosch / Dewalt / Milwaukee / Makita / Ryobi / Einhell and more 8V/12V/18V/20V batteries and chargers, ideal for professionals and DIY enthusiasts alike. Perfect toolbox replacement for all the tool organizer holder. You can also store some tools and accessories in the case box, making it more versatile and convenient.
EXTRA LARGE CAPACITY AND PORTABILITY: The spacious interior can accommodate up to 8 standard-sized batteries with additional space for extra accessories. The case box has a comfortable handle for easy carrying. The compact size fits conveniently in your car or can be carried separately as needed.

STARTRC Mini 4 Pro Waterproof Hard Case - Secure Carrying Bag for DJI Mini 4 Pro Fly More Combo Drone Accessories - Sturdy and Water-Resistant Storage for DJI RC 2/RC-N2

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Why We Love It

Custom fit for DJI products.
Large capacity, well organized.
Waterproof and shockproof.

Main Highlights

Custom Design: This hard case is specifically designed for DJI Mini 4 pro/Mini 3/Mini 3 Pro & RC Controller and other accessories.
Large Capacity: Our Mini 3 PRO Case can accommodate 1x Mini 3 Drone/Mini 3 Pro Drone/Mini 4 pro Drone, 1x RC2/RC Remote Controller, 3x Batteries, 1x Charger, 1x Charging Hub, RC Cable, Filter, Propellers and more accessories.
IP67 Waterproof: This Mini 3/Mini 3 Pro/Mini 4 Pro hard case keeps the case securely closed safely, effective waterproof and shockproof, ideal for traveling or home storage.
Reliable Quality: The Mini 3/Mini 3 Pro/Mini 4 Pro carrying case is made of high-strength ABS with Upgrade EVA Multi layer protection, which is incredibly impact resistant and keeps your drone and accessories well organized.
What you will get: 1 x Hard Case(Compatible for DJI Mini 3 or Mini 3 Pro/Mini 4 Pro), 1x Shoulder Strap(NOTE: Drone, Controller and other accessories are NOT INCLUDED).

Battery Organizer Storage Case with Small Battery Tester,IP68 Waterproof Hard Batteries Holder Container Box for 40 AA & 12 AAA & 12 CR2032 CR2025 Lithium Coin & 18 LR44/2 D Size Household Batteries

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Why We Love It

Extensive battery storage capacity.
IP68 waterproof and dustproof design.
Ergonomic and safe locking mechanism.

Main Highlights

Compatibilty: This Battery Case is specially designed for storing 40x AA batteries,12x AAA batteries,2x d batteries.It comes with 2x button batteries cases,one can hold 12x cr2032/cr2025/cr2016 batteries, batteries,and the other can hold 18x lr44/ag13/a76/357/sr44/sr1153/sg13/lr1154 coin cell batteries.Two cases are compatible with D-type battery slots,meeting your different storage needs.(not include any batteries)
IP68 Waterproof & Durable: It is made of specialized PP material + high density sealing ring,which has anti-pressure and anti-shock performance,and it has passed the IP68 waterproof test.Dustproof function protects this battery case in harsh environments such as hiking and construction sites.The automatic air valve can cope with sudden changes in air pressure. Safe for outdoor use and emergency situations.
Customized Design: This Customised Battery Holder inside the box ensures that the batteries are stored neatly in the open slots,preventing the ends of the batteries from coming into contact with each other and generating heat,which can cause short circuits, and ensuring that the batteries are stored safely. Internal EVA cushioning and foam pads reduce noise from vibration. It also prevents friction and scratches to the batteries.
Everyday Storage, Space Saving:Our Battery Case has a built-in removable internal battery compartment.After removing,the internal battery compartment,the battery organizer can be used as a tool storage box for storing small lights/flashlights,compasses and some electronics tools that are prone to moisture.The size of this battery holder: 7.72 x 6.16 x 3.04"().You can put it in a drawer,camping box or tool box, it will be your ideal companion.
Easy & Safe To Operate: The Ergonomic design of the locking switch makes it easy to open and close the lid. Our Battery case is designed with a 5mm diameter locking hole next to the latch, which prevents the battery from coming into contact with hazardous materials and effectively protects your device.Our hard battery case is suitable for families,vacations,camping,hiking,warehouses,and more.It is an ideal partner for organizing household batteries.

AKIELO+ Battery Storage Case (Max Edition – Holds 150+) with Battery Tester and Screwdriver Included – Clutter-Free Battery Organiser Storage Case Holder – Batteries AAA, AA, C, D, 9V (Not Included)

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Why We Love It

Effortless battery organization solution.
Included tools for convenience.
Durable and secure storage.

Main Highlights

✓ BATTERY ORGANISATION MADE SIMPLE | Introducing our All-In-One Battery Organiser Case, designed for effortless and compact storage of 150+ batteries (Not Included). Making it easy to find the battery you need, test it, and replace it with ease. Including an inside zippered pocket to safely store button batteries away from children.
✓ INCLUDED SCREWDRIVER & BATTERY TESTER | Our Universal Battery Tester (BT-168) and Reversible Screwdriver are included, so you can say goodbye to searching for a small screwdriver when you need to remove a screw-secured battery cover or button battery. Welcome to organised convenience with our all-in-one battery holder solution
✓ OPTIMISED STORAGE AND PROTECTION | Our custom-made battery case is crafted with a strong anti-crush EVA core that's built to withstand shocks and spills. The dense foam interior, designed with honeycomb pattern holes, separates and safeguards your batteries, providing strength and efficiency in a compact footprint. Designed to hold 58xAA, 74xAAA, 9xC, 7xD, and 8x9V batteries
✓ EFFORTLESS ACCESSIBILITY | Along with an easy-grip handle and double zippers for easy access, our battery box features additional organizer sections in the top lid, ensuring all your essentials are securely housed, whether it's coin cell batteries or accessories. Available in two high-quality finishes ‚Black Fusion and Matrix Grey
✓ ADDITIONAL GUARANTEE | At AKIELO, we pride ourselves on delivering high-quality products that meet the needs and exceed the expectations of our customers. Our battery organiser with tester also included, is covered by a 12-month no-quibble guarantee. If you encounter any issues or need assistance, our team is always ready to help.

Trunab Travel Carrying Bag Compatible with Jackery Portable Power Station Explorer 160/240/300, Storage Case with Waterproof Bottom and Front Pockets for Charging Cable and Accessories

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Why We Love It

Premium, sturdy and water-resistant material.
Ample pockets for accessories.
Ideal for travel and outdoors.

Main Highlights

Dimension: 24.1*14.0*20.3cm. Designed to compatible with Jackery* Explorer 160/240/300. Or before ordering, please check your power station size to confirm whether it is fit. (*This product is not relevant to all brands mentioned.)
PREMIUM MATERIAL: Sturdy, tear-resistant and water-resistant outer material with padded liner to keep your power away from dust, moisture, scratches. Water-proof bottom with anti-slip feet reduces the friction with the ground. All around protect your valuable power station, keeping a long time service life and state in good condition.
MULTIPLE POCKETS: The main compartment is designed for portable power station. Extra pockets offer enough room to store charging cable, adapter, charger or other accessories.
EASY TO GO: This carry bag has padded handle and adjustable & removable shoulder strap, perfect for you to transport battery from home to outdoors.
NICE GIFTS:This storage bag keeps all you needs in a bag and easy access. Ideal companion for your portable power station. Perfect for travel, camping, or outdoor activity.

SSS·GRGB Battery Storage Case with Battery Tester, Aluminum Battery Organiser Box Holds 100+ various types of Batteries (AA AAA C D 9V), Hard Case Waterproof Fireproof (Not Includes Batteries) Gold

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Why We Love It

Premium fireproof and waterproof design.
Superior durability with military-grade clasp.
Includes battery tester for convenience.

Main Highlights

𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐒𝐚𝐟𝐞𝐭𝐲 𝐰𝐢𝐭𝐡 𝐅𝐢𝐫𝐞𝐩𝐫𝐨𝐨𝐟 & 𝐖𝐚𝐭𝐞𝐫𝐩𝐫𝐨𝐨𝐟 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧: Crafted from durable aluminium alloy composite panels, this battery organiser features a reinforced protective shell that is fireproof, explosion-proof, and waterproof. The integrated zippered compartment provides organised storage for spare batteries and tools while maintaining full protective integrity
𝐊𝐞𝐲 𝐀𝐝𝐯𝐚𝐧𝐭𝐚𝐠𝐞𝐬: Compared to fabric battery organisers, our precision-engineered aluminium alloy composite storage system offers superior deformation resistance and outperforms traditional zipper closures with its military-grade clasp mechanism. The satin-brushed surface finish provides both refined aesthetics and industrial durability
𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐇𝐢𝐠𝐡-𝐂𝐚𝐩𝐚𝐜𝐢𝐭𝐲 𝐎𝐫𝐠𝐚𝐧𝐢𝐬𝐚𝐭𝐢𝐨𝐧: This storage case securely holds: 6×D, 8×C, 24×AA, 24×AAA, 18×AAAA, 12×9V batteries, Custom-cut foam inserts maintain precision separation between cells, actively preventing accidental contact while maximising compact dimensions (36×23×8.5 cm)
𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐎𝐫𝐠𝐚𝐧𝐢𝐬𝐞𝐫 & 𝐒𝐭𝐫𝐞𝐚𝐦𝐥𝐢𝐧𝐞𝐝 𝐂𝐨𝐧𝐟𝐢𝐠𝐮𝐫𝐚𝐭𝐢𝐨𝐧: Custom-engineered foam dividers continuously maintain proper polarity alignment，fully isolating battery terminals. This intelligent configuration dynamically prevents potential short circuits while enabling instant visual identification of cell sizes
𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐬 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐓𝐞𝐬𝐭𝐞𝐫: Comes with a built-in battery tester (batteries not included) to easily detect the status of different battery types. A perfect gift for DIYers, preppers, or electronics enthusiasts seeking organized battery storage. Contact us for any quality issues to enhance your safety experience!

Glamgen Battery Organiser Storage Case with Battery Tester - BT168,Battery Storage Box Hard Case Holds 104 Batteries Various Sizes (AA AAA C D 9V), Battery Organizer (Batteries are Not Included)

11% OffFree Shipping

Why We Love It

Perfect design increases daily utility.
Large capacity for diverse batteries.
Ensures great protection and versatility.

Main Highlights

Perfect Design:This Battery Organizer Storage case special designed for daily Various Sizes Battery.Equipped with Battery Tester - BT168, compact size and lightweight
Large Capacity:Battery Organiser Storage Box can holds 40 pcs AAA, 37 pcs AA, 8 pcs D, 10 pcs C, 9 pcs 9V, total 104 batteries holder and 1* Battery tester.Hard Shell with mesh pocket can store other type Battries ,such as Button type batteries
Prefect Details:Steady Handle for portability, smooth but strong 360 degree double zippers convenience for easy opening and closing.The foam is attached to the shell which holds the batteries better and easier for you to find whatever battery you looking for quickly
Versatility:Not only can you safely hang the battery bag on the wall, in the storage room, in the drawer or anywhere away from the fire, you can also take it to travel and various outdoor activities.Of course, giving it as a gift to your family, customers or employees is also a good choice
Great Protection:Battery Organiser Storage Case is made of high quality EVA material, soft foam interior protect your Battery from shock and scratches (Batteries are Not Included)

Tanness 140 Battery Case With Tester | Large Capacity Organiser Storage Case Bag for AAA, AA, 9V Flat, C and D Size Batteries (Not Included)

Why We Love It

Large capacity for diverse batteries.
Fireproof and waterproof for safety.
Includes removable battery tester.

Main Highlights

𝐋𝐀𝐑𝐆𝐄 𝐁𝐀𝐓𝐓𝐄𝐑𝐘 𝐎𝐑𝐆𝐀𝐍𝐈𝐒𝐄𝐑: The battery storage box offers large capacity to store all types of batteries. It can store 140 batteries of various sizes in AAA, AA, 9V, C, and D sizes and comes with a removable battery tester (Batteries not included). The battery box keeps all your batteries safe and organised.
𝐏𝐑𝐎𝐓𝐄𝐂𝐓𝐈𝐕𝐄 𝐂𝐎𝐍𝐒𝐓𝐑𝐔𝐂𝐓𝐈𝐎𝐍: This battery holder case is coated in liquid silicon which is fireproof and waterproof materials. The battery case storage ensures the safety and security of your batteries. This 9v battery holder can withstand high temperatures, avoid water drop damage, and keep batteries secure.
𝟑𝟔𝟎-𝐃𝐄𝐆𝐑𝐄𝐄 𝐙𝐈𝐏𝐏𝐄𝐑 𝐁𝐀𝐆: The battery storage case comes with a 360-degree smooth zipper bag. It offers convenient storage for different battery types. It also includes extra pockets for larger batteries or accessories and provides a comprehensive storage solution.
𝐑𝐄𝐌𝐎𝐕𝐀𝐁𝐋𝐄 𝐁𝐀𝐓𝐓𝐄𝐑𝐘 𝐓𝐄𝐒𝐓𝐄𝐑: The battery box storage features a removable battery tester with an easy-to-read analogue meter. This aa battery holder allows you to efficiently check the remaining capacity of various batteries and simplify maintenance on rechargeable ones with the included tester.
𝐂𝐎𝐍𝐕𝐄𝐍𝐈𝐄𝐍𝐓 & 𝐏𝐎𝐑𝐓𝐀𝐁𝐋𝐄 𝐃𝐄𝐒𝐈𝐆𝐍: The battery storage box comes with a comfortable handle. The aa battery case reduces hand strain during transportation. The durable handle and strong zipper ensure ease of use. The strong zipper ensures secure closure. The measurement of battery tester is 35x24x9cm when closed.

8.8

Excellent

We scanned 1902 products

We reviewed these offers relevant to the Waterproof Battery Storage Case within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like DuHeSin, LOTOCASE, otuiaim, STARTRC, Kiorafoto, AKIELO, Trunab, SSS·GRGB, Glamgen, TANNESS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Waterproof Battery Storage Case in the market, we considered we took a deep dive into 9511 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Extended Battery Case for Airtag (4 Pack) - Use Two AA Batteries Instead, Over 14x More Capacity Than CR2032, 4 in 1 for Hanging/Magnetic/Adhere/Storage, Waterproof. We love many things about this product by DuHeSin. What sets it apart from the competition is 10x longer battery life. , Versatile mounting options available. , Easy to set up. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Hard Case for Ryobi 18v Battery Storage - Waterproof & Shockproof Power Tool Bag for Organizer Storage Box with 4 Adjustable Dividers for Ryobi Battery Holder 1.5-9.0 Ah (Case Only) by LOTOCASE based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Waterproof Battery Storage Case and the best cost-to-value ratio is Glamgen Battery Organiser Storage Case with Battery Tester - BT168,Battery Storage Box Hard Case Holds 104 Batteries Various Sizes (AA AAA C D 9V), Battery Organizer (Batteries are Not Included)at Glamgen with a 11% discount.
Our list of the best Waterproof Battery Storage Case is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Waterproof Battery Storage Case in The UK

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We scanned 1902 products

We concluded that: