Fellten, the UK-based electric vehicle (EV) technology and systems manufacturer, has announced a strategic partnership with the retrofit emissions company Cybrand to deploy the mobile energy storage system (MESS) Charge Qube.
The Charge Qube is said to be compact and rapidly deployable with inbuilt power electronic units for both AC and DC power outputs and a range of capacity options from 150kWh to 450kWh.
It is designed to be modular, scalable and is tailored for real-world deployment in both remote and urban environments with EV charging and energy storage. This includes fleet depots and construction sites, public events and disaster response zones.
The Charge Qube is housed in a 10-foot container and built using repurposed second-life EV batteries. It is said to provide type-2 AC and CCS fast charging.
The MESS, which is designed and manufactured at its engineering centre in Bristol, has a battery management system (BMS) with inverter technology for safety and performance.
Fellten said the partnership was ideal as it combined its experience in EV systems engineering with Cybrand’s decades of experience in clean-air compliance across heavy-duty fleets and machinery.
The two companies are targeting the new product to councils, fleet operators, logistics firms and infrastructure providers looking for low-carbon operations.
Chris Hazell, CEO, Fellten, said: “Cybrand clients are under pressure to cut emissions, improve efficiency, and stay ahead of legislation. Charge Qube ticks all three boxes. This partnership lets us offer a future-ready solution—one that turns clean energy from a challenge into a competitive advantage.”
Jerry Darlington, managing director, Cybrand, said: “Partnering with Fellten empowers us to expand our impact. Together, we offer a unique, integrative solution that not only enhances energy flexibility and grid resilience but also delivers substantial environmental benefits.”
Image: Charge Qube mobile energy storage system in 10-foot container. Credit: Fellten.