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

Store your solar surplus with a plug & play battery.

Plug it in yourself, compliant with Swiss law, from CHF 690.–

  • Runs from an ordinary household socket
  • Works with the panels you already have
  • Products compliant with Swiss law
Your solar surplus today
6.5 ct

what the grid operator pays you for a kilowatt-hour at midday, while your panels are producing.

× 4.6
30.1 ct

what the same kilowatt-hour costs you back in the evening, when the house needs it.

A battery keeps that electricity in the house until the evening.

ElCom tariffs 2026, median Swiss municipality.

What’s already sorted for you

Power set, papers in the box, recycling levy paid. You plug it in, that’s it.

Power limited to 600 W

The software lock is set before shipping. Unlocking is reserved for a certified electrician.

The paperwork is in the box

Declaration of conformity and grid operator notification form, ready to send.

Recycling paid

The INOBAT levy is settled on import. You pay nothing more at the end of the battery’s life.

Cable and manual

Swiss cable, manual in English, French, German and Italian.

What you would save

Hour-by-hour simulation over a full year, from your municipality’s tariff and local sunshine. Reference case: a house using 4'500 kWh a year, 4 kWp of panels, a Venus E 3.0, median Swiss municipality.

Calculate for my house
CHF 235.–
saved in the first year
5 years and 9 months
for the battery to pay for itself
36 % 66 %
self-consumption: the share of your solar output that stays in the house, before and after the battery

Find the battery that fits your roof

Three formats, from a balcony to a whole house. The calculator shows how much each one would keep in the house, using your municipality’s tariff.