Energy
Cutting electricity costs with dynamic tariffs – even without solar panels
Published on 15 July 2026
Dynamic electricity tariffs pass exchange prices straight on to you – every 15 minutes. Shifting consumption to cheap hours saves noticeably.
An expandable plug-and-play storage system (approx. 4–16 kWh) lets you buffer cheap electricity and use it later. It works without your own solar panels and is accessible to tenants.
voltag.info offers a free energy analysis: the provider switch is supported via authorisation and bill upload.