BESS battery storage
Modular solutions from 5.22 kWh to 1 MWh – efficient, safe and long-lasting.
Sold exclusively through qualified installers and specialist companies.
MES to Showcase Battery Energy Storage Systems at Sustainable Solutions Düsseldorf 2026
Stackable high-voltage industrial solution up to 140 kWh.
Learn more →
Efficient, safe energy storage with an integrated battery management system (BMS) – scalable to 153.6 kWh.
Learn more →
Smart high-voltage industrial solution with 215 kWh.
Learn more →
Low-voltage solution for the home up to 78.3 kWh.
Learn more →From single-family homes to large industrial systems – MES delivers energy exactly when you need it.
Smart. Seamless. Sustainable.
MES integrates seamlessly with photovoltaic systems, the grid and backup power solutions, providing automated, intelligent control of energy flows – for maximum efficiency, greater autonomy and reliable power supply.
Market-leading performance in an elegant, space-saving design.
Our products ensure the highest safety standards.
Designed for a long service life, delivering reliable performance over thousands of charge cycles.
News2 min read
MES will present modular LiFePO₄ battery storage systems from 5.22 to 215 kWh for residential, commercial and industrial projects, supporting flexible system sizing and integration across different energy requirements.
Guides2 min read
In 2026, PV systems alone are no longer enough for installers to grow: margins in the pure PV business are falling, while demand for commercial storage, energy management (EMS) and combined storage and charging solutions is rising. These 7 trends show where the more profitable projects lie.
Case studies2 min read
A power outage in Austria paralysed an entire village – only one house kept its supply, thanks to a PV system with battery storage and a backup power function. This real-world case shows why backup power is more than a convenience feature – and a strong selling point for installers.
Guides3 min read
The power outage in Berlin hit over 45,000 households – without electricity, heating or internet. Modern storage systems can do more than provide backup power: they lower energy costs and increase independence from the grid. Why storage is now indispensable and how the LBM-5220S, HV140 and THOR215 can help.
Installation partners
MES supports partners with scalable storage technology, compatible inverters, EMS integration and hands-on project support.
Find out how our solutions can boost energy efficiency and cut costs in your projects.
Get in touch