Active Fire Protection
Fire protection box with automatic suppression
Fire protection box
The fire protection box for charging and storing lithium-ion batteries: active monitoring, automatic shutdown and suppression in one closed system.

Model
At 600 × 600 × 450 mm, the Li-Ion Safety Box M takes a permanent place in the workshop, the warehouse or on the production floor — with active safety technology and defined protection for powerful batteries in day-to-day operation.
Fire protection box with automatic suppression
Early detection before escalation
Multi-stage gas reduction
Controlled in case of an event
Built for professional use
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The difference
Standard solutions just store. The Li-Ion Safety Box M actively intervenes — for safe charging and storage in a closed, monitored system.
| Features | Standard solutions | Li-Ion Safety Box M |
|---|---|---|
| Safe charging in a closed system | ✕ | ✓ |
| Early detection of critical temperatures | ✕ | ✓ |
| Acoustic warning on critical states | ✕ | ✓ |
| Automatic fire suppression | ✕ | ✓ |
| Multi-stage exhaust filtration | ✕ | ✓ |
| Active extinguishing and cooling system | ! | ✓ |
| Pressure relief in the event of an incident | ! | ✓ |
| Protection against thermal runaway | ! | ✓ |
| Controlled fire progression | ✕ | ✓ |
| Prevention of fire spread | ! | ✓ |
Assessment relative to passive storage cabinets without monitoring or extinguishing equipment. The protective effect of the Li-Ion Safety Box M requires the housing to be fully closed; the test basis is TÜV NORD test principle M 02-2022. Statutory fire protection requirements are not replaced.
Why RUK
Early response and controlled suppression reduce the risk to people in the working environment.
Fires and follow-on damage stay contained within the system — machines, storage and buildings stay better protected.
Defined charging and storage processes keep operations running, even during critical events.
Active intervention limits damage and significantly shortens downtime after an incident.
Monitoring, shutdown and suppression create a traceable safety zone for lithium-ion batteries.
Product datasheet
Compact safety box with active monitoring, shutdown and suppression — built for professional use. Version 1.4 (04/2026).

Note: Chargers are not included.
The Li-Ion Safety Box M was independently tested by TÜV NORD Systems according to TÜV NORD test principle M 02-2022 "Storage means for lithium-ion batteries" for its fire and explosion behaviour. The test reports and the original video footage of the tests carried out are available here to download or watch.
Independent explosion behaviour test conducted by TÜV NORD.
Test report (PDF)Independent fire test including thermal imaging, conducted by TÜV NORD.
Test report (PDF)Original footage of the TÜV explosion test of the Li-Ion Safety Box M.
Original footage of the TÜV fire test including thermal imaging camera.
Testimonials
We work with drones, cameras and countless electronic devices with lithium-ion batteries every day. With the Li-Ion Safety Box M we make sure our office and equipment are protected.
Meyer Apps GmbH
Our tool batteries used to be charged all over the place. The Li-Ion Safety Box M finally gives us a clearly defined, monitored spot — and the feeling that fire safety is properly under control.
Paderheld GmbH
In our learning and project environments, tablets, robots and cameras are in constant use. The box creates a safe charging place we can also use unattended overnight.
FuturEDU Labs UG
As a software company it's easy to underestimate the risk from power banks, laptops and test devices in the office. The Li-Ion Safety Box M is the simplest way for us to cover fire safety properly.
42 Apps UG