Pro LINE Heavy
BUNCKER® Model M 90 kWh Capacity
Compact, multi-modal certified lithium battery transport packaging engineered for mid-range EV modules and industrial battery packs. Approved for road, rail, sea, and air.
UN LP906
ADR Road
IMDG Sea
Rail

The Pro Line Heavy
90 kWhModel M
The BUNCKER® Model M is the benchmark for certified mid-range lithium battery containment. Engineered for complete thermal runaway suppression and hazardous gas filtration, it is approved across all major transport modes globally.
| Capacity | 90 kWh |
| Outer Dimensions | 1500 x 1200 x 1250 mm |
| Packaging Weight | ~508 kg |
| Max Battery Weight | 700 kg |
| UN Certification | UN LP906 |
| Transport Modes | Road, Rail, Sea, Air |
Large Lithium Batteries
ADR ROAD
RAIL
IMDG SEA
Engineering Excellence
Built for the Most Demanding
Transport Conditions
Every BUNCKER® Model M is engineered to contain, suppress, and neutralise the full hazard profile of a lithium battery thermal runaway event, protecting cargo, crew, and infrastructure.
Thermal Runaway Containment
Certified structural containment of full thermal runaway events in batteries up to 90 kWh. The multi-layer steel housing prevents propagation to adjacent cargo or vehicle structures.
HF Gas Filtration
Integrated hydrogen fluoride filtration system neutralises toxic off-gas emissions produced during thermal runaway and ADR ventilation requirements for safe transport.
Forklift Accessible
Four-way forklift entry pockets built into the base allow rapid loading and unloading in warehouse, port, and airfreight terminal environments, compatible with standard handling equipment worldwide.
Stackable Design
Reinforced corner castings allow verified stacking in container and warehouse configurations, maximising space utilisation and reducing logistics cost per unit of battery capacity moved.
Full Specification
Technical Specifications
Complete engineering and certification data for the BUNCKER® Model M.
| Parameter | Description | Model M Value |
|---|---|---|
| BUNCKER® Item Number | Article reference | 633451002 |
| Battery Capacity | Maximum rated energy capacity | 90 kWh |
| Outer Dimensions (L×W×H) | External envelope | 1500 × 1200 × 1250 mm |
| Inner Dimensions (L×W×H) | Internal cavity | 1291 × 991 × 888 mm |
| Product Space (L×W×H) | Usable battery space | 1220 × 920 × 850 mm |
| Packaging Weight | Empty tare weight | 508 kg |
| Max Battery Weight | Maximum allowable payload | 700 kg |
| Number of Closures | Locking points | 6 |
| Construction Material | Primary structure | Multi-layer steel alloy |
| UN Certification | Packaging certification standard | P911 / LP906 |
| UN Marking | Full UN approval marking | UN 50A/X/–**/B/1655.2144-230139/2175/1208 |
| Road Transport | European Agreement concerning the carriage of dangerous goods | ADR Compliant |
| Rail Transport | International carriage of dangerous goods by rail | RID Compliant |
| Sea Transport | International Maritime Dangerous Goods code | IMDG Compliant |
| Gas Filtration | HF neutralisation system | Integrated |
| Forklift Pockets | Entry direction | 4-way |
| Stackability | Verified stacking configuration | Yes — corner cast |
Engineering Excellence
BUNCKER® Model M Technical Datasheet
Full engineering specifications, certification scope, and dimensional drawings. PDF format, suitable for procurement, engineering, and compliance review.
Also Available
Other Models in the Pro Line Heavy

90 kWh
Model L
Compact multi-modal certified packaging for mid-range EV modules. Approved for road, rail, sea, and air with 700 kg max payload.

100 kWh
Model XL
Extended footprint for truck-format battery modules and large-format prismatic cell assemblies. Up to 800 kg payload capacity.

200 kWh
Model XXL
Maximum capacity flagship model for heavy commercial vehicle and BESS transport. 1540 kg max battery payload.
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