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Intelligently Engineered Solutions for Storage and Transport

CellBlock FCS offers intelligently engineered solutions to challenging battery safety problems.

Featuring the Highest ECRs in the Industry.

Our battery cases feature Higher Energy Containment Ratings (ECRs) to allow you to ship and store with confidence.

FCP Technology: CellBlock’s Patented Composite Lining

”FCP” stands for Fire Containment Panel and it provides extreme thermal and ballistic protection to our battery cases. This lightweight panel has passed rigorous third party testing.

Gas Mitigation System

Effectively mitigate gas and explosive pressure caused by thermal degeneration of batteries.

Self-deployed CellBlockEX Extinguishing System

This mineral suppression granulate is housed in the lid of our cases. Heat and flame causes it to release, immediately working to extinguish the flame and prevent propagation. Also available in fire-suppression pillows to fill negative space.


  • Emergency response containment as part of safety protocols for thermal runaways.
  • Safe on-site storage of high-energy batteries.
  • Safe and compliant transportation of batteries, including damaged, defective, and prototype.
  • Ship UN rated and Special Permit 20549 and 21442 authorized.

Store or Ship High Watt-Hour Lithium-ion Batteries Safely and Compliantly.

Need to ship lithium-ion batteries by ground or sea? CellBlock FCS battery cases provide a safe, reliable, and compliant way to send batteries from point A to point B. In the event of a thermal runaway, our battery storage and transportation cases don’t just contain battery fires; they completely suppress them with the help of our proprietary dry fire extinguishing media, CellBlockEX. Shipping batteries and devices containing them has never been easier. Ship damaged, defective, recalled (DDR) and prototype batteries with our UN approved and DOT Special Permit solutions.

Ship batteries of any size

Lithium batteries come in all shapes and sizes. Whether you’re shipping lithium-ion batteries, storing power sources, or simply traveling with various electronics, CellBlock manufactures battery safe cases for all shapes and sizes. The CellBlock Micro Case is perfect for shipments of smaller device batteries. Our Max Case is designed to safely store heavy machinery batteries. Plus, we’ve got storage and transportation cases for every size in between. CellBlock FCS can even customize our cases to fit your exact specifications.

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