Off-highway battery packs

Engineered for demanding evironments

Off-highway machines operate in some of the harshest conditions possible. That’s why they need battery packs that deliver reliable power, withstand shock and vibration, and integrate seamlessly with complex machine architectures.

Intercel designs and builds off-highway battery packs that meet these requirements, with the safety, robustness and performance needed for construction, agriculture, industrial equipment and beyond.

Cellpower off-highway battery pack in use by Dura Vermeer

What is an off-highway battery pack?

Off-highway battery packs are engineered specifically for machines that work long hours, carry heavy loads and face constant stress from dust, moisture, vibration and temperature changes. Unlike standard mobility batteries, off-highway packs prioritise ruggedness, uptime, safety and thermal stability above all else.

Every pack we design is built to:

  • handle high power peaks and intensive duty cycles
  • operate safely in tough environments
  • maintain performance under vibration, dust and impact
  • integrate with ECU, CAN communication and machine controls
  • deliver long lifecycle and predictable uptime

These are not automotive batteries. They are purpose-built energy systems for hard-working machines.

Where off-highway packs are used

Our packs power a wide range of machines across multiple industries:

Electrische Hencon machine met Cellpower accu

Charging your off-highway machines

Charging an off-highway machine often requires more than a standard grid connection. Many worksites lack sufficient on-site power or experience fluctuating demand. To support reliable charging in these environments, Intercel offers mobile energy storage systems that deliver stable AC or DC power wherever your machine operates. These units function as standalone charging infrastructure, enabling overnight charging, opportunity charging during shifts, or high-power fast charging when required. The result: predictable energy availability, reduced dependency on the grid and maximised uptime for your electrified equipment.

Mobile Energy Storage System (ESS) Cellpower

CELLPOWER
CMESS 156-75

  • Liquid-cooled outdoor cabinet
  • 156 kWh capacity
  • Dimensions: 2100 x 1550 x 1550
  • IEC62619 and UN38.3 compliant
Mobile Energy Storage System (ESS) Cellpower

CELLPOWER
CMESS 260-125

  • Liquid-cooled outdoor cabinet
  • 260 kWh capacity
  • Dimensions: 2100 x 1850 x 2150
  • IEC62619 and UN38.3 compliant

Client cases

What’s inside an off-highway battery pack?

Every off-highway battery pack is a complete energy system, not just a set of cells in a housing. All components work together to ensure safety, efficiency and long-term performance.

Engineered for safety, compliance and long-term reliability

Our off-highway battery packs are built to meet strict European safety standards and are validated extensively for real-world field conditions.

  • Designed & assembled in Europe
  • Multiple safety layers in the BMS and hardware
  • High IP & IK ratings
  • Tested for shock, vibration, dust and moisture
  • Thermal runaway prevention
  • Compliance-ready for CE, EMC, UN38.3 and machine-specific requirements

We build systems that operate safely, even when conditions aren’t.

Off-highway battery packs powering Strukton e-krols doing railworks in Maarn

The battery specialist in your engineering team

As an OEM or machine converter, you’re navigating a complex transition. Limited installation space, new safety requirements, ambitious performance targets and pressure to bring electric machines to market quickly. Therefore, your battery system must integrate seamlessly: the right shape, voltage, capacity, communication architecture, and above all, proven safety and reliability.

We design and engineer custom battery packs and complete energy systems that are built around your machine’s constraints, your duty cycles and your production needs. From concept to series manufacturing, we become part of your engineering team.

European energy storage system | Cellpower

European quality, local support

From prototype to production, we provide hands-on engineering support, testing, validation and lifecycle monitoring. All from European teams that stay involved throughout the machine’s lifecycle.

Designed and assembled in Europe, built to the highest safety standards and compliant with strict regulatory demands. Ready for challenging off-highway conditions.

Plug-and-play

From battery pack to BMS, charging, thermal management, robust casing and IoT: we build fully integrated systems that are delivered plug-and-play.

Proven co-creation concept

Developed side-by-side with your engineering team, fully tailored to your machine’s mechanical, electrical and thermal requirements. Together we turn your machine requirements into real-world performance.