Smart by Design — Flexible by Nature
BUNCKER® Model SDR 45.8 kWh Capacity
The only system you need for transport, storage and handling of lithium batteries in any status. One universal solution no separate packaging required per battery category. UN LP906 certified for all major transport modes.
UN LP906
ADR Road
IMDG Sea
RID-RAIL

BUNCKER® Universal System
45.8 kWhModel SDR
The BUNCKER® Model SDR is a single universal system for transport, storage and handling of all lithium battery types and statuses. With an integrated loading system, 4-point locking, and universal securing for multiple battery sizes, no custom adaptation per battery type required, inside and outside.
| Energy Capacity | 45.8 kWh |
| Outer Dimensions (L×W×H) | 1200 × 1000 × 1130 mm |
| Product Space (L×W×H) | 945 × 740 × 691 mm |
| Empty Weight | 460 kg |
| Max Battery Weight | 460 kg total |
| Loading Capacity | 300 kg |
| Two Slide Trays | 80 kg each (160 kg total) |
| Locking System | 4-point with key function |
| UN Certification | UN LP906 |
| Transport Modes | ADR, IMDG, RID |
ADR ROAD
RID RAIL
IMDG SEA
Engineering Excellence
One System,
Every Scenario
The Model SDR eliminates the need for multiple packaging solutions across battery categories, statuses, and transport modes. Industrial-grade construction, award-winning design, and operational flexibility in a single certified system.
Integrated Loading System
Two slide-out trays (80 kg each) allow ergonomic loading of heavy batteries up to 460 kg total. No external tools, no custom adaptation per battery type, and no separate packaging required per category.
Heavy Duty 4-Point Locking
Robust industrial locking mechanism with integrated key function across all 4 lock points. Quick to open and close, secure under all conditions, and rapidly deployable for operational environments.
Universal Securing System
Fits multiple battery sizes and multiple batteries simultaneously. Quickly and safely secures all forms and sizes of lithium batteries, including sodium batteries, with a fast locking mechanism.
Universally Deployable
One system for all scenarios: transport, storage and handling, inside and outside. UN LP906 certified for ADR road, IMDG sea and RID rail. Suitable for operational and emergency response use.
All Batteries, All Statuses
One Solution for
Every Battery Condition
The Model SDR is certified and designed to handle lithium batteries in every operational state from fully functional to damaged and unstable without requiring a different packaging solution per status.
Operational
Fully functional batteries in normal working condition
Defective Stable
Defective but stable batteries requiring controlled transport
Damaged / Unstable
Damaged or thermally unstable batteries in worst-case scenarios
Prototype
Prototype and pre-series batteries
Recycling
End-of-life batteries destined for recycling or recovery
Full Specification
Technical Specifications
Complete engineering and certification data for the BUNCKER® Model SDR.
| Parameter | Description | Model SDR Value |
|---|---|---|
| Energy Capacity | Maximum rated energy content | 45.8 kWh |
| Outer Dimensions (L×W×H) | External envelope | 1200 × 1000 × 1130 mm |
| Product Space (L×W×H) | Usable battery space | 945 × 740 × 691 mm |
| Empty Weight | Tare weight of unit | 460 kg |
| Max Battery Weight (Total) | Maximum total payload | 460 kg |
| Loading Capacity | Direct battery load weight | 300 kg |
| Slide Trays | Two integrated trays, each | 80 kg × 2 = 160 kg |
| Locking System | Lock points with key function | 4-point heavy duty |
| Construction | Primary structure | Industrial steel, mission-proof |
| UN Certification | Packaging certification standard | UN LP906 |
| 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 |
| Deployment | Usage environment | Inside & outside |
| Design Awards | Industry recognition | reddot 2024, iF Design Award 2024 |
Engineering Excellence
BUNCKER® Model SDR Technical Datasheet
Full engineering specifications, certification scope, loading system details, and dimensional drawings. PDF format, suitable for procurement, engineering, and compliance review.
Also Available
Other Models in the
Buncker® Range

50 kWh
Model s
Compact UN LP906 certified packaging for individual EV battery modules. 435 kg max payload, approved for all major transport modes.

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

90 kWh
Model L
Tall-format certified containment for large EV battery modules and industrial energy storage packs. Up to 700 kg payload capacity.
Get Started
Ready to Simplify
Your Battery Logistics?
Contact our engineering team for a tailored quote on the Model SDR, or to
discuss which BUNCKER® solution best fits your operational requirements.




















