Charging cabinet with fire prevention.
Charge Cabinet is a device for safe indoor lithium-ion battery charging: independent chambers, thermal detection, access control and real-time alerts.

For sites where charging happens indoors
Restaurants and dark stores
The delivery fleet must be charged at any hour — with no dedicated staff and no batteries loose in the back room.
Warehouses and last-mile hubs
Indoor facilities with electric fleets where fire risk and insurer requirements are decisive.
Offices and commercial property
A charging spot for tenants' equipment that matches building safety requirements.
Three steps in the back room
- 01
Put the battery in a chamber
Each chamber is independent, so several people charge at once without queueing.
- 02
Authorise access
Role-based access control means only an authorised user can open a chamber.
- 03
Collect a charged battery
Schedules finish charging by a set hour, and the panel shows state and history.
Safety with specifics
Independent chambers
Each bay is structurally isolated — an incident stays contained to one cell.
Thermal detection
Active monitoring and alerts intervene before an event escalates.
Intumescent seals
They expand under heat, blocking fire and toxic gases between chambers.
Anti-explosion filters
Venting filters release overpressure during thermal runaway, lowering explosion risk.
+40% battery lifespan
Optimised charging cycles extend usable life and cut replacement costs.
Unsupervised night charging
Schedules deliver full batteries by morning without a staff member present.
Access control
User roles remove unauthorised use and disputes over damage.
Compact and mobile
0.6 m² and integrated wheels — repositioned in minutes, no back-room rebuild.
We'll size the number of chambers to your fleet and back-room space.
Versions
Two ways to power. One ecosystem.
Multi-range charger with the O-Plug smart connector
One connector fits 95%+ of batteries on the market. A single charger inside the device serves batteries from many manufacturers — no adapters, no hardware swaps.
When: mixed fleet, sharing, public points
Bring Your Own Charger — your battery, your charger
Connect any battery with its own original charger. Mi.City provides the safe space, power, monitoring and access control — you change nothing in your equipment.
When: uniform fleet, manufacturer warranty requirements, fast rollout
Scope of deployment
- Device
A 4–12 battery cabinet, 5 kW, 230 V supply, with fire-safety features in every chamber.
- App and panel
Access levels, charging session logs, battery health history and an incident record.
- Installation
Placement and connection to a standard 230 V socket, with no electrical rebuild.
- Service
Operational support and remote device diagnostics.
- Monitoring
24/7 alerts on anomalies, thermal events and access activity.
Specification
| Capacity | 4–12 batteries |
| Footprint | 0.6 m² |
| Power | 5 kW |
| Supply | 230 V |
| Chambers | independent, isolated, with thermal detection |
| Mobility | wheels and evacuation rails |
| Versions | O-Plug or BYOC |
We'll quote both the O-Plug and BYOC variants.
Frequently asked questions
Yes, it is designed for indoor use: it runs quietly, takes 0.6 m² and uses a standard 230 V supply.
See real-world examples
Charge Cabinet deployments in concrete operator scenarios — fleet size, ROI, integration.
Let's talk about deploying Charge Cabinet
Tell us how many batteries you charge daily and where — we'll size the chambers and prepare a quote.
We reply within 24 hours.