PRODUCTS
BUNCKER® Pro Line Heavy Product Overview
The BUNCKER® Pro Heavy Line is the result of years of engineering and market demands research, (regulatory) collaboration, and field testing. Every model is UN LP906 certified, covering all lithium battery types, including defective, damaged, unstable and end-of-life lithium batteries.
- Pallet Loading System: patented bell jar design
- Side loading System: fast side-access drawer system for the safe storage, transport and charging of lithium batteries
- User friendly: one man handling, load faster, operate cleaner, reduce waste and low Total Cost of Ownership
- Fibercon Altilium CP Blanket (FACB): neutralises HF gas and keeps outer surface below 100°C during thermal runaway.
- UN LP906 dual certification: covers large lithium batteries and lithium battery packs in one container.
- All lithium batteries: covers all lithium batteries, including sodium batteries and in the mix.
- All transport modes approved: ADR (road), IMDG (sea) and RID (rail).
- Made in the Netherlands by VDL: premium Dutch craftmanship.

The Pro Line Heavy
Engineered From the Ground Up for Lithium Battery Safety
The BUNCKER® Pro Line Heavy is the result of years of engineering research, regulatory collaboration, and field testing. Every model is UN LP906 certified, covering all lithium battery types, including defective, damaged, and end-of-life cells.

The Line-Up
Choose Your Model
Five models to match every battery size, logistics
requirement, and transport mode. All UN LP906 certified.

Model SDR
BUNCKER® SDR
45 kWh

Model S
BUNCKER® Pro Heavy S
50 kWh

Model M
BUNCKER® Pro Heavy M
90 kWh

Model L
BUNCKER® Pro Heavy L
90 kWh

Model XL
BUNCKER® Pro Heavy XL
100 kWh

Model XXL
BUNCKER® Pro Heavy XXL
200 kWh
Side by Side
Model Comparison
Compare all five models across key specifications to
find the right fit for your operation.
| Specification | SDR | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Max. Energy Capacity | 45.8 kWh | 50 kWh | 90 kWh | 90 kWh | 100 kWh | 200 kWh |
| Max. Battery Weight | 460 kg | 435 kg | 700 kg | 700 kg | 800 kg | 1,540 kg |
| Empty Weight | 460 kg | 365 kg | 508 kg | 536 kg | 621 kg | 1,120 kg |
| Outer Dimensions (mm) | 1200×1000×1130 | 1200×1000×1150 | 1500×1200×1250 | 2000×1200×950 | See datasheet | 2800×2000×950 |
| Closures / Locking | 4-point key | 6 | 6 | 6 | 8 | 10 |
| Item Number | — | 633451003 | 633451002 | 633451001 | 633451004 | 633451005 |
| LP906 Certification | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| HF Gas Filtration | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Outer Temp During TR | <100°C | <100°C | <100°C | <100°C | <100°C | <100°C |
| Filler Materials | None | None | None | None | None | None |
| ADR Road | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| IMDG Sea | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| RID Rail | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
Technology
Two Patented Technologies. One Unbeatable System.
Fibercon Altilium CP Blanket (FACB)
The FACB is BUNCKER®’s proprietary thermal and chemical insulation layer. Developed in partnership with Fibercon and Altilium, it provides dual protection: thermal barrier and chemical filtration in a single material.
Patented Bell Jar Design
The bell jar architecture is the structural innovation that makes BUNCKER® unique. The design creates a sealed containment environment around the battery without requiring any filler material to achieve containment.
Certifications & Approvals
Lithium Battery Packs
Road Transport
Sea Transport
Rail Transportt
Need help choosing the right model?
Our specialists will match you to the right BUNCKER® model for your battery type, capacity, and transport requirements.
