SolarWatt MyReserve 500 Storage System

Until recently, PV battery storage systems weren’t profitable also because they were too expensive.

The SolarWatt storage system

MyReserve 500 storage system is the SolarWatt solution. It is the first affordable storage system for private households.

Now storing solar power and consuming it internally is finally an excellent solution to increase the self-consumption.

MyReserve makes it possible:

  • You can use solar power when you need it
  • There is a significant increase in internal consumption
  • It increases independence
  • Finally there is a noticeable reduction in your power bill

Modern and space saving design

Modern design in a high-gloss look with space-saving wall installation make MyReserve an eye-catcher and underline the claim of a trend-setting, reliable and user-oriented storage system.

Thanks to the outstanding design quality, MyReserve was distinguished with the German Design Award 2016.

The battery storage system was already distinguished with the Intersolar Europe 2015 EES Award as an outstanding and innovative solution for energy storage.


  • Up to 11 kWh: MyReserve can be expanded to up to 11 kWh by integrating additional battery modules.
  • High efficiency: The outstanding efficiency of MyReserve is achieved with the highest battery efficiency of 99.2 % and the highest round-trip efficiency of 96 % in best point.
  • Suitable: MyReserve can adapt to any system and family. Expansion is possible in 2.2 kWh increments thanks to the modular design and the battery storage system is compatible with all common inverter types.
  • Tested safety: SOLARWATT MyReserve fulfills the safety guidelines for lithium-ion battery storage systems completely. The battery storage system is also protected from digital intrusion and meets the highest safety standards for transport, operation and occupational safety.
  • Easy installation: The modular design and easy handling make plug & play installation possible for one person. MyReserve is quickly connected and ready to use right away.
  • 10 years performance warranty: The SOLARWATT KomplettSchutz is the all-round worry-free insurance for your MyReserve – free of charge for the first 5 years. You also receive a 10 year performance warranty on the battery module.