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The modular energy storage system

The BMZ group offers various memory systems, also customized for special requirements. Special approaches or exceptional methods of resolution might be worthwhile for you special applications, which can be based on existing solutions. As a company closely linked to research, we offer flexible and extensive possibilities of adjusting all of our products exactly to your requirements. Allow yourself to be inspired by our creativity and know-how.

Cluster solutions

The design of the system is based on a modular principle: Depending on the desired storage capacity, the battery modules can be adapted to the needs of the user. For the recommended configuration of the storage system, please refer to the product brochure.

We are happy to submit a customized offer for you.


ess customized


  • Innovative lithium-ion battery technology
  • Service life of up to 20 years
  • Cycle stability at high currents
  • Partial cyclisation possible – no memory effect
  • Quick charging capability: fully charged in one hour
  • Efficient operation through active temperature control
  • Safety-tested technology in accordance with the latest standards
  • Integrated multi-level security concept
  • Deep discharge protection, overcharge protection
  • Voltage and temperature monitoring
  • Charge balancing between cells (passive balancing)
  • Determination of the state of charge and state of health (SOC and SOH)
  • Development based on VDE-AR-E-2510-2, VDE-AR-E 2510-50, DIN EN 62619, UN 38.3, CE
  • Compatible with SMA, Sunny Island 3.0/4.4/6.0/6.0 and Studer
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