Defence & MIL-Standard
The Global Defence Standard for Lithium Safety
Built for extreme conditions. BUNCKER® is in development for NATO and MIL-standard certification. Mission Proven, Defence Ready.

Defence Applications
Designed for the Demands of Modern Defence
Modern military operations are increasingly dependent on high-energy lithium battery systems. From unmanned aerial vehicles to electric tactical vehicles and forward operating base energy storage. BUNCKER® is engineered to keep these assets moving safely under field conditions.
Drone & UAV Batteries
High-energy LiPo and Li-ion battery packs powering tactical and strategic UAV platforms. Safe transport to forward operating areas and recovery of suspect units after operations.
- All LiPo and Li-ion chemistries
- Transport during active operations
- Recovery of damaged flight batteries
- IATA-compatible for air deployments
Military Vehicle Batteries
Electric and hybrid military vehicles, from light tactical to armoured platforms, require robust battery logistics. BUNCKER® handles transport of both new and recovered battery modules from any theatre.
- EV military vehicle propulsion batteries
- Armoured transport compatibility
- Road, rail and sea transport certified
- Shock-resistant galvanized steel frame
Command & Field Operations
Portable energy systems and communication battery packs deployed in forward operating bases and field command posts. BUNCKER® provides safe storage and transport under austere conditions.
- Portable field energy systems
- Communication and C2 battery packs
- Austere environment performance
- All chemistries: LiFePO4, LiPo, Li-ion
Technical Capabilities
Built to Exceed MIL-Standard Requirements
Every aspect of the BUNCKER® platform has been engineered with defence-grade demands in mind, mechanical robustness, extreme thermal performance and multi-modal transport certification.
Side Loading System
Innovative side-loading system featuring easy-to-operate modular drawers that can be customized to accommodate virtually any lithium battery type, size or configuration. Designed for fast, safe and efficient handling in demanding industrial and defence environments.
NATO stock number application in progress
BUNCKER® is obtaining NATO Stock Numbers (NSN) to enable direct procurement through NATO supply chains and national defence catalogues.
Robust galvanized steel frame shock-resistant
The BUNCKER® structural frame is manufactured from galvanized steel, providing impact and vibration resistance demanded by military transport.
Extreme fire resistance full thermal runaway containment
Tested against full thermal runaway. Outer surface below 100°C. FACB lining neutralises HF gas. Zero risk to vehicle, crew or adjacent assets.
All battery chemistries supported
LiPo, LiFePO4 and Li-ion, BUNCKER® accommodates all chemistries currently deployed across NATO member state military platforms.
Multi-modal military transport air, sea, road, rail
UN LP906 certified for all transport modes including military air transport. One solution for the entire military logistics chain.
Defence Products
Current & Upcoming Defence Variants
The BUNCKER® XXL is the current solution for large military battery systems. The BUNCKER® SDR is specifically developed for transport, storage and field operation.
Recommended

BUNCKER® XXL
Maximum capacity for military vehicle and BESS battery modules. Shock-resistant frame, full thermal containment, all transport modes certified.
Recommended

BUNCKER® SDR
Quick side-access design with modular drawers for fast, safe and ergonomic loading and unloading. Suitable for indoor and outdoor use and engineered to function as a high-security lithium battery safety vault under operational conditions.
Defence roadmap
BUNCKER® S(IDE) DOOR – Q2 2026
Quick side-access design engineered for field operations. Reduced loading time in the field, compatible with existing military vehicle loading systems. MIL-standard cases developed in close collaboration with SKB, a proven NATO-approved partner in protective case manufacturing.
Q2 2026
Target Launch
SKB
Development Partner
NATO
NSN Application in Progress
Compliance & Certification
Designed to Exceed UN LP906 Requirements
BUNCKER® is currently certified under UN LP906, the most demanding commercial transport standards for lithium batteries. MIL-standard certification for all variants is in active development in collaboration with SKB. The BUNCKER® platform is engineered to exceed, not merely meet, regulatory minimums.
MIL-standard certification and NATO NSN are in active development.
Contact our defence team for the current certification status and procurement options.
Contact our Defence team
BUNCKER® is actively engaged with defence procurement offices, NATO agencies and MIL-standard certification bodies. Our defence team can provide technical datasheets, certification status updates and discuss integration with your existing logistics chain.
