Batteries you plug in, compliant with Swiss law · declaration of conformity supplied

Keep your solar surplus for the evening

Without a battery, panels produce mostly in the daytime, sometimes when nobody is home. Plug the battery in: it measures what you use and gives back in the evening what you make at midday.

  • Adds to a solar installation already in place
  • Driven by the CT003 smart meter on your meter’s P1 port
  • Output capped at 600 W, software lock set before dispatch

The Venus E range

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The Rétrofit maison kit

Without a smart meter, the battery works blind. The kit pairs the Venus E 3.0 with its CT003, ready to plug in on a roof that already has panels.

See the full kit
Home retrofit kit: A Venus E 3.0 and the CT003 smart meter, for a roof that is already up.