The global market leader in smart energy storage


sonnen GmbH (proprietary name and abbreviated form: sonnen) is a company in the energy industry headquartered in Wildpoldsried in the district of Oberallgäu, Germany.  Sonnen produces home energy storage systems for private households and businesses.  The company is considered the market leader in Germany and additional international markets.  Moreover, it is the center of a community for supplying power from renewable energies.


  • Operator of the world’s largest electricity sharing platform
  • Fully-owned by Shell New Energies as of March 2019
  • Multiple national and international awards
  • More than 100,000 storage assets installed worldwide
  • Manufacturing facilities on three continents


AC Solar Warehouse – sonnen distributors/wholesalers Australia and New Zealand

AC Solar Warehouse is an Australian and New Zealand sonnen distributor/wholesaler with warehouses in Brisbane, Sydney, Melbourne, Adelaide, Perth, Cairns and Auckland.

AC Solar Warehouse are experts in Sonnen technologies with 100+ years of combined engineering experience in solar and storage.



The sonnenBatterie is not just a battery, it’s an intelligent storage system that automatically adjusts the energy usage in the household.  In combination with solar panels the sonnenBatterie will enable customers to supply themselves with clean energy – thus making them independent and protecting them from energy price hikes.


sonnenBatterie Evo 10kWh wall
living room with battery Sonnen Evo

Safe cell chemistry

The sonnenBatterie uses Lithium Iron Phosphate (LFP) battery chemistry because of its inherent safety attributes.

The battery cells will not ignite and are therefore the ideal choice for our residential energy storage.


sonnenBatterie safety

Long lasting and highly durable

The sonnenBatterie has a minimum lifespan of 10,000 charging-cycles. So you can rest assured that it will supply your customers with clean energy for many years to come.


Full warranty


The sonnenBatterie is a complete battery system including the battery, battery management system (BMS) and inverter.  This means that, in the unlikely event, there is an issue with performance there is no detailed diagnostics required by an installer.  No need to test individual components which would be required for battery systems with separate battery, BMS and inverter.


The warranty is clear


  • 10 years


  • 10,000 cycles


  • All components

Proven technology


sonnen developed their first home energy storage system back in 2010 and have released new and improved models each year since.  sonnenBatterie’s are built on proven design and experience.


More than 100,000 sonneBatteries installed globally


Click here to see where they are installed

solar installer installing battery sonnenBatterie Evo

NEW sonnenBatterie Evo

The sonnenBatterie Evo is a fully integrated AC coupled storage system designed for outdoor and indoor installations.

  • Outdoor rating IP56
  • Useable capacity 10kWh
  • Warranty 10 years


Backup Power

A permanent emergency reserve will be set for individual customers as a percentage of total capacity, for example at 20%

Note: sonnenProtect 2500 is required for backup power capabilit

FREE Sonnen Kit Calculator

We’ve developed a Sonnen Kit Calculator so you can quickly and easily determine the Sonnen components required for various sized installations.  Ideal for fast and accurate quoting.




  • Email


  • Phone

  • Australia: 07 4028 3979

  • New Zealand: 09 222 2262

  • Postal

  • PO Box 408, Cairns

  • Queensland 4870

  • Main office

  • 310 Spence Street, Bungalow

  • Queensland 4870

  • Warehouses

    • Brisbane

    • Hemmant 4174

    • Sydney

    • Riverwood 2210

    • Melbourne

    • 14 Sugar Gum Court

    • Braeside 3195

    • Perth

    • Welshpool 6106

    • Adelaide

    • Gillman 5013

    • Cairns

    • Bungalow 4870

    • Auckland

    • New Zealand

    • Christchurch

    • New Zealand


Find a great solar installer

​​AC Solar Warehouse do not install solar and storage systems. We provide the latest products, engineering services and training to solar installation companies. To find the best solar installer in your area please complete the form below and we can provide contact details of an experienced Clean Energy Council accredited installer who can help you.

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​AC Solar Certified retailers and installers are available in Queensland, New South Wales, Victoria, South Australia, Northern Territory, Tasmania, Western Australia, Australian Capital Territory and New Zealand. If you live in Sydney, Melbourne, Brisbane, Adelaide, Canberra, Perth, Darwin, regional towns or cities in any state of Australia and New Zealand you are interested in purchasing a solar power system for our home or business please complete the enquiry form above. We will respond within two business days with contact details of AC Solar Certified businesses in your area, and we will also arrange for the AC Solar Certified businesses to contact you to discuss your requirements.