Battery storage with German engineering.
REFU: All-in-one battery energy storage systems for commercial, industrial and grid-connected projects – compact, safe and modularly expandable.
Energy storage expertise built on over 60 years in power electronics
REFU is expanding its portfolio with all-in-one battery energy storage systems designed to meet the highest standards of safety, scalability and space efficiency. Developed for EPC contractors, project planners, municipal utilities and utility-scale plant operators seeking reliable storage solutions for peak shaving, self-consumption optimisation and grid stability.
Safety
Integrated aerosol fire suppression system and tested LFP cell technology.
Long service life
LFP cells with more than 8,000 cycles for cost-effective long-term operation.
Modularity
Expandable through parallel connection to suit projects of different sizes – from commercial facilities to utility-scale plants.
Precise thermal management
Pack-level liquid cooling with active temperature balancing (≤ 3 °C variation).
Interested in REFU?
Our REFU team is happy to advise you personally by email or phone. No form required.