Solid Fire Protection

1 ECR Battery Cases

Ship Specialized Batteries for Tools, Drones, and More.

The CellBlock FCS Micro Case

The CellBlock Micro Case is designed for the safe and compliant transportation of small power cells, tool batteries, drone batteries, and more. These durable, compact lithium battery shipping boxes can withstand extreme temperatures, and can even be used to transport DDR batteries (damaged, defective, or recalled) by land or sea.

The CellBlock Micro Case boasts an extraordinary ability to contain lithium-ion battery fires, making it ideal for both battery storage and shipping. Each case is equipped with a filter, which can safely release pressure in the event of a fire or explosion while simultaneously trapping hazardous smoke and fumes.

View the CellBlock Case brochure for product specifications.

Maximum Protection

The CellBlock Micro Case is meticulously crafted for optimal security against lithium-ion battery fires. Each case boasts the following features:

  • CellBlock high-temperature composite liner
  • Extreme durability
  • Sized for tool, drone, and specialty batteries
  • Customizable

Tested and Proven

Our CellBlock Micro Case checks all the right boxes for ground and sea transportation, and can safely ship lithium-ion batteries with compliance.

  • P908 Compliant
  • UN Rated and Special Permitted 20549
  • Independently tested and proven to contain batteries in thermal runaway up to 700 watt hours.

1 kWh Battery Case


Product SKU: CBSTC122
ECR (Energy Containment Rating): 1 kWh
UN Mark: 4B/X12.4/S/**/USA/M6484 (** = year of manufacture)
Exterior: 6.9” x 13.8” x 9.7”h (17.5cm x 35cm x 24.6cm)
Interior: 5.2” x 8.9” x 7.2”h (13.2cm x 22.6cm x 18.3cm)
Tare Weight: 16.2 lbs (7.3 kg)
Maximum Content Weight: 11.2 lbs (5.1 kg)
Gross Weight Limit: 27.3 lbs (12.4 kg)


  • Sized for tool, drone, and other speciality batteries
  • CellBlock FCP Technology
  • CellBlockEX Deployment System
  • Thermal and ballistic protection
  • Safe on-site storage of batteries
  • Safe and compliant transportation of batteries,
    including damaged, defective, and prototype
  • UN rated and Special Permit 20549 authorized

1 kWh Battery Case


Product SKU: CBSTC018
ECR (Energy Containment Rating): 1 kWh
UN Mark: 4B/X12.9/S/**/USA/M6484 (** = year of manufacture)
Exterior: 6.5” x 19.4” x 9.3”h (16.5cm x 49.3cm x 23.6cm)
Interior: 4.4” x 16.7” x 6”h (11.2cm x 42.4cm x 15.2cm)
Tare Weight: 15 lbs (6.8 kg)
Maximum Content Weight: 13.4 lbs (6.1 kg)
Gross Weight Limit: 28.4 lbs (12.9 kg)


  • Sized for tool, drone, and other speciality batteries
  • CellBlock FCP Technology
  • CellBlockEX Deployment System
  • Thermal and ballistic protection
  • Safe on-site storage of batteries
  • Safe and compliant transportation of batteries,
    including damaged, defective, and prototype
  • UN rated and Special Permit 20549 authorized

Contact CellBlock FCS today to schedule a call with a product expert.
Our products have been tested extensively in-house and by third-party laboratories.

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