Inside the Jebel 240kWh Cabinet: Built for Heat, Built for Years

Posted by Nastech on 6th Oct 2026

Inside the Jebel 240kWh Cabinet: Built for Heat, Built for Years

When a battery is going to carry a factory, a data room, or a remote site for the next decade, what's inside the cabinet matters more than what's printed on the door.

Here's what's inside the Jebel 240kWh High Voltage Cabinet Battery System, and why each part is there.


What's Inside

240 LFP Cells, Arranged for High Voltage Twelve modules, each with 20 lithium iron phosphate cells in series, make up a single 768V string. High voltage means lower current for the same power: thinner cables, lower losses, and a cleaner, more efficient installation. It's the architecture commercial storage is built on.

The Safest Chemistry: LiFePO₄ LFP is known for its thermal stability and long service life, which is why it's the standard for commercial and industrial storage, and the right fit for hot climates.

Climate Control Built In The cabinet carries its own automatic heating and cooling system: 3,200W of cooling and 2,000W of heating, keeping the cells in their ideal temperature range from -10°C to 55°C. Whether it's a Gulf summer or a Central Asian winter, the battery isn't left to cope on its own.

Fire Protection Inside the Cabinet An integrated perfluoro fire-extinguishing device is part of the cabinet itself, not an accessory added on site. Safety is designed in from the start.

IP54 Protection, Ready for Outdoor Installation Sealed against dust ingress and water splashing from any direction, and equipped with its own temperature control, it's designed to be installed outdoors. No dedicated battery room required.

Monitoring and Communication RS485, CAN, and RS232 communication, plus app monitoring, give you visibility into the system's status without a site visit.

Plug and Play It's designed to be easy to install, which shortens commissioning time on your project.


Key Specifications

Specification Value
Cabinet Capacity 241,152 Wh
Cell Type LFP (LiFePO₄)
Cell Configuration 1P20S × 12
Nominal Voltage 768V
Operating Voltage Range 696–864V
Cooling / Heating Capacity 3,200W / 2,000W
Operating Temperature -10°C to 55°C
Fire Extinguishing Perfluoro device
Ingress Protection IP54
Max. Altitude 3,000m
Communication RS485 / CAN / RS232
Warranty 5 + 2 Years

Start at the Right Size

The 240kWh is the largest in the Jebel high voltage cabinet family, which also includes 60, 96, 120, and 192kWh models on the same platform. Start with the capacity your project needs today, and add more as it grows.


Built to Be Trusted

A battery earns trust through its design: a chemistry chosen for safety, a thermal system that protects the cells, and fire protection built into the cabinet, all backed by a 5 + 2 year warranty.

Planning a commercial, industrial, or off-grid storage project? Talk to our team to find the right configuration, or download the datasheet for the full specifications.