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Know-how and practice for battery storage

Market trends, field reports and practical guides for installers, businesses and homeowners – clearly explained by the MES team.

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Guides2 min read

Storage market 2026: what installers need to know now to win more profitable projects

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

PV storage with backup power: why a house in Austria still had power during the outage

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

Power outage in Berlin: why battery storage systems are now indispensable

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.

From know-how to the right storage system

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Battery Storage & BESS Insights for Installers — MES