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CEMO storage cabinet 8/5 LockEX 2.0

Safety cabinet for lithium-ion batteries

Technical data

Alarm forwarding: Yes
Fire resistance: 60 min
Fire suppression: Without
Fire test procedure: DIN EN 1363-1
Internal dimensions (mm): 730 x 530 x 450
Load function: No
Number of doors: 2-leaf hinged
Number of drawers: 0
Number of shelves: 1
Outer dimensions (mm): 810 x 580 x 520
Place of deployment: Indoor area
Refractory: Yes
Wardrobe type: Freistehender Schrank, Under-sink cabinet
Weight (kg): 84

Product information „CEMO storage cabinet 8/5 LockEX 2.0“

Matching Stack Feet for the Battery Storage Cabinet

For optimal use of the battery storage cabinet, we recommend the matching stack feet set for storage and charging cabinets. To order this directly, please choose the corresponding variant.

Often, in restricted storage spaces, the problem is that there is no space for large security cabinets for storing lithium-ion batteries or they are too inflexible when space conditions in the warehouse change at short notice. CEMO offers the optimal solution here, which can be expanded at any time and can also be adapted to the needs of your operation.

Please feel free to contact us if you need an individual offer.

Size, build, and function of the storage cabinet

The CEMO battery storage cabinet in this version is a pure storage system including a smoke detector. The external dimensions are 810 x 580 x 520 mm, the internal dimensions 730 x 530 x 450 mm. The weight without feet is 84 kg, with feet 87 kg. In the middle there is a storage level with a load capacity of 30 kg.

Direct comparison of the CEMO 8/5 variants with LockEX 2.0

  CEMO 8/5 Storage CEMO 8/5 Basic CEMO 8/5 Premium CEMO 8/5 Premium Plus
Outer dimensions 810 x 580 x 520 mm 780 x 580 x 500 mm 810 x 660 x 520 mm 880 x 660 x 520 mm
Inner dimensions 730 x 530 x 450 mm 730 x 530 x 450 mm 730 x 530 x 450 mm 730 x 530 x 450 mm
Empty weight 84 kg  85 kg  86 kg  86 kg
Charging function No Yes Yes Yes
Power supply / 230 V 230 V 230 V
Warning system Audible, battery-powered Audible, battery-powered

Audible, mains-powered

Connection option via potential-free contact

(Accessory: audible + visual)

Audible, mains-powered

Connection option via potential-free contact

Remote alert by mobile

(Accessory: audible + visual)

Stackable Yes (max. 3-fold) Yes (max. 3-fold) Yes (max. 3-fold) Yes (max. 3-fold)

Tested and verified according to VDMA Unit Sheet 24994:2024-08

According to VDMA 24994, the energy density 3021.2 Wh in total and 1510.6 Wh per storage level must not be exceeded.

VDMA 24994 is a testing standard specifically for fire-resistant storage cabinets intended to securely store lithium-ion batteries. It tests whether the cabinet withstands a so-called Thermal Runaway, i.e., dangerous overheating and self-ignition of the battery. It is important that the cabinet does not emit flames or toxic gases to the outside and that the door does not open under pressure. This standard helps companies significantly increase safety when storing lithium-ion batteries and is regarded as an important benchmark increasingly recognized by manufacturers and insurers.

Equipped with the CEMO lockEX 2.0 closure

With lockEX 2.0, CEMO presents the latest evolution in hazardous materials storage. Designed for the highest safety requirements, the system offers effective protection without time limits – far beyond the market-standard 90 minutes.

The design is based on an intelligent spring mechanism that, in the event of an explosion of a damaged Li battery, gently opens the cabinet doors to relieve the resulting pressure, and then immediately closes them again securely.

Particularly important is the protection granted by the patent at the German Patent and Trademark Office. In expert circles, it has long been known that lithium batteries can cause not only flames and explosive burning of individual cells, but also a gas explosion due to leaked cell fumes. This represents the worst-case scenario of a battery fire, as it can, in case of doubt, ruin the entire protective effect and thus be the most decisive criterion in the risk assessment.

CEMO lockEX combines fire protection and explosion protection in one product and provides a reliable solution for handling potentially dangerous battery fires.

The progression of a battery fire is effectively interrupted by the lockEX technology. Even before a thermal runaway begins, an explosion can occur. If the cabinet housing yields or the doors open, the protective effect can be lost immediately, and the burning cells and battery packs are unimpededly hurled into the surroundings at the installation site.

The lockEX mechanism from CEMO ensures that the explosion pressure formed inside the cabinet is effectively managed. This advanced NO-BANG technology guarantees the unrestricted preservation of the protective effect, even in the worst-case scenario of a battery fire.

Well-equipped in case of a malfunction

Especially critically damaged lithium-ion cells can pose a serious danger to persons and operating facilities in a fire (“Thermal Runaway”). Dust produced by these fires can settle on circuit boards of production and operation devices and cause permanent damage. This storage cabinet has a smoke-proof fire resistance rating of 60 minutes from inside to outside in accordance with DIN EN 1363-1. A real battery fire test was conducted with an independent university. Fresh air intake and exhaust openings automatically close in case of a fire. The doors should always remain closed during storage.

Ruggedly built

The storage cabinet is built from robust, fire-resistant components. Special fire protection gaskets prevent flame passage, and it features a cold-smoke-tight closure system for the openings. The doors are double-leaf and lockable with sturdy latching and mounting. The door paint is orange, similar to RAL 2004, and the body is gray, similar to RAL 7035.

Portable use

The cabinet is portable via the side carrying handles. With the optional stack feet, the cabinets can be optimally stored up to a height of 3 units. The stack feet also make them drivable on wheels. Optionally, the cabinet can be equipped with a fire-resistant and tested cable gland to connect to the building’s fire alarm system.

Guidelines

There are currently no legal regulations for storing lithium batteries / lithium-ion cells. Only VdS Schadenverhütung GmbH provides general safety rules for damage prevention in its publication VdS 3103:2019-06 (03). It is advisable to clarify your requirements in advance with your property insurer.

The Manufacturer

The CEMO GmbH from Weinstadt stands for safe storage with imagination and action for more than 60 years. The company is a pioneer in the field of modern transport and storage container technology and is one of the market leaders in this area.

Future-oriented

Lithium-ion batteries will be indispensable in all industrial applications in the coming years. However, used improperly, the batteries pose a significant hazard in manufacture, storage, and transport. By purchasing this storage cabinet, you secure yourself against larger financial damages from the outset.

For you in operation

Please feel free to contact us if you have any questions. We look forward to hearing from you!

Alarm forwarding: Yes
Fire resistance: 60 min
Fire suppression: Without
Fire test procedure: DIN EN 1363-1
Internal dimensions (mm): 730 x 530 x 450
Load function: No
Number of doors: 2-leaf hinged
Number of drawers: 0
Number of shelves: 1
Outer dimensions (mm): 810 x 580 x 520
Place of deployment: Indoor area
Refractory: Yes
Wardrobe type: Freistehender Schrank, Under-sink cabinet
Weight (kg): 84

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FAQ

Standard security cabinets are designed for indoor use, so they cannot be used outdoors.
The fire protection panels installed in the cabinets contain gypsum, which contains a lot of water, which expands when frozen. This deforms the panels. It can no longer be guaranteed that such a cabinet is still sealed or can withstand an explosion.

If you already have a suitable room that is structurally fire-resistant, then you do not necessarily need a safety cabinet to contain the fire.

However, please do not forget that the damage caused by a battery fire involves immense and also toxic contamination, the disposal of which can quickly lead to high costs.

In addition, you may not be able to continue working as usual until the damage has been finally repaired - depending on the location of the damage.

Accessory

Standard security cabinets are designed for indoor use, so they cannot be used outdoors.
The fire protection panels installed in the cabinets contain gypsum, which contains a lot of water, which expands when frozen. This deforms the panels. It can no longer be guaranteed that such a cabinet is still sealed or can withstand an explosion.

If you already have a suitable room that is structurally fire-resistant, then you do not necessarily need a safety cabinet to contain the fire.

However, please do not forget that the damage caused by a battery fire involves immense and also toxic contamination, the disposal of which can quickly lead to high costs.

In addition, you may not be able to continue working as usual until the damage has been finally repaired - depending on the location of the damage.

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Accessories

CEMO fire-resistant cable gland for charging cabinets
CEMO fireproof cable entry for charging cabinets

Additional, fireproof cable entry with a fire resistance of 60 minutes for CEMO storage and charging cabinets. Ideal, for example, for connection to the in-house fire alarm system.

Regular price: €87.00
CEMO aerosol extinguisher (extinguishing potential for 0.25 cbm)
CEMO aerosol extinguisher
Extinguishing potential for 0.25 cubic metres

Aerosol extinguishing agent for lithium batteries, suitable for initial rapid extinguishing and flame suppression, automatic pyrotechnic activation, no maintenance required.

Regular price: €353.00
CEMO rolling cart, load capacity 240 kg, for up to 2 cabinets
CEMO trolley, load capacity 240 kg, for up to 2 cabinets

Perfect for evacuating in the event of an accident and for easy repositioning. Two of the four swivel castors have an integrated foot brake.

Regular price: €343.00
CEMO stacking foot set for storage and charging cabinets
CEMO stacking feet set for storage and charging cabinets

Stacking feet set for CEMO storage and charging cabinets. The set consists of 4 metal feet, making the cabinets rollable and stackable in 3 layers. This increases the height by 10 cm. The set comes complete with screws and metal plates to prevent sideways slipping. The set is highly recommended as it greatly improves the handling of the storage and charging cabinets.

Regular price: €82.00
CEMO wireless heat and smoke detector, 2-piece set, battery powered, networkable, including 2 magnetic plates
CEMO wireless heat and smoke alarm, set of 2
battery-operated, networkable, incl. 2 magnetic plates

Networkable smoke alarm (acoustic) in a set of 2. The smoke alarm is included as standard in "Storage" and "Shop Basics".

Regular price: €114.00
CEMO shelf for storage and charging cabinet 8/5 and 8/10
CEMO shelf for storage and charging cabinet 8/5 and 8/10
for floor level or as an intermediate level

Shelf (for base level or as intermediate level)* Dimensions cm (W x D x H): 67 x 40 x 3.5, * Dividers for shelves available on request Ideal for making full use of space and increasing storage area for small-cell lithium batteries

Regular price: €138.00
CEMO shelf unit, for up to 2 cabinets, including wall mounting (only in combination with stacking feet)
CEMO shelf, for up to 2 cabinets, including wall mounting
only in conjunction with stacking feet

The shelf levels can be easily adjusted to the perfect working height and the cabinets can be easily inserted using a high-lift truck or forklift. The shelf comes with mounting materials for wall mounting.

Regular price: €610.00
Instruction manual CEMO battery cabinets
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9141kb
29.01.2026
Product flyer Cemo battery safety
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2857kb
29.01.2026
Product flyer Cemo LockEX 2.0 Protection without time limit
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1321kb
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Datasheet storage cabinet 8/5 - no stacking feet set EN
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1521kb
29.01.2026
Datasheet storage cabinet 8/5 - with stacking feet set EN
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1407kb
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Data sheet storage cabinet 8/5 - without feet DE
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1547kb
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Datasheet Storage Cabinet 8/5 - with feet DE
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1433kb
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Prototype Certificate CEMO TÜV NORD
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127kb
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CEMO product flyer new state of the art
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CEMO product flyer modular system
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2203kb
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