Use the SEANZ Solar Optimiser to estimate the cost of moving to solar.



The sonnenBatterie is a complete system – ready for connection. This means that inside of every sonnenBatterie you’ll find not only the extremely durable battery modules but also an inverter, an intelligent energy manager, measurement technology and the software to operate it all smoothly. All in one handy box.

Every household has it’s own energy requirements. That’s why the sonnenBatterie was developed as a multi-stage storage system that can be adapted to most energy needs. With storage sizes ranging from 2kWh to 16kWh the sonnenBatterie will power a detached house or a multi-family house. The capacity of the sonnenBatterie can be expanded in blocks of 2kWh.

Electricity blackouts are quite common in New Zealand and can last between a couple minutes to a few hours. These outages are always unpredictable and can cause problems. With the emergency power supply sonnenBatterie protect you are safe. It will reliably supply your household with stored energy during these power failures. Order sonnenBatterie protect as an option when buying your sonnenBatterie or upgrade to it later.


  • Easy access to your energy data via the smart phone app.
  • German made.
  • Upgrade-able energy storage capacity.
  • Emergency power output during blackouts.
  • Simple and convenient installation onto most existing solar systems.
  • 10 year warranty and lifespan of 10,000 charge cycles.
  • Sleek aesthetic design.
  • Adaptable with home automation for greater energy management.
  • 4kWh – 16kWh flexible storage capacity.


With the sonnen App you can manage and control your energy consumption and production. Download the sonnen App to your smartphone or tablet for access to your sonnenBatterie smart energy storage system. The App allows you to monitor, analyse and control the supply and demand of your household or business – anytime, anywhere.

Prices ranging from $14,500 – $30,000 including installation.

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