The sonnen solar battery is an innovative, high-tech storage system that has proven itself in thousands of households – every day. The combination of a PV system and a sonnenBatterie will allow you to cover about 80% of your yearly energy requirement with self-produced and clean energy.
Essential Solar are proud to be a sonnen Authorised Partner
Get $1,000 off your sonnen solar battery
when choosing sonnenFlat
Offer is only available for a limited time. Conditions apply.
Discover how sonnen can work for you
About sonnen battery
German designed and engineered.
Founded in Germany in 2010, sonnen is the leading manufacturer in the European smart home solar battery market. sonnen was purchased by Royal Dutch Shell in early 2019, as part of their expansion into renewable energy.
sonnen Australia is based in the re-purposed Holden factory in South Australia.
To show support, the State Government is providing solar battery rebates for Victoria. sonnen batteries are eligible for the Solar Victoria Battery Rebate.
Making electricity simple. sonnenFlat.
$0 electricity bills for 24 months*
sonnenFlat offers a flat rate monthly energy subscription, cutting the cost of your energy bills and giving you independence from conventional energy retailers.
*Limited time, conditions apply.
sonnen battery is an intelligent storage system that automatically adjusts the energy usage in your household
Long-lasting
The sonnen solar battery has a minimum lifespan of 10,000 charging-cycles. So you can rest assured that it will supply you with clean energy for many years to come.
Safe
sonnen battery exclusively uses lithium iron phosphate batteries – the safest lithium battery technology available today.
Economic
Because of its attractive purchase price and short payback periods, the sonnen solar battery is possibly your most economic access to clean energy.
Discover how sonnen can work for you
David Bruce
Founder & Solar Guru
Why I choose to offer SunPower solar panels
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The sonnen Batteries We Offer
sonnenBatterie eco 8.03
Operation Mode: three phase
Available Sizes: 5 kWh – 15 kWh (expandable in steps of 2.5 kWh)
Inverter Efficiency: 96%
Battery Efficiency: 98%
Warranty: 10 years/10,000 cycles
Battery Technology: LFP (Lithium Iron Phosphate)
Category: Solar Storage
sonnenBatterie eco 8.2
Operation Mode: three phase
Available Sizes: 2.0 kWh – 16.0 kWh (expandable in steps of 2.0 kWh)
Inverter Efficiency: 96%
Battery Efficiency: 98%
Warranty: 10 years/10,000 cycles
Battery Technology: LFP (Lithium Iron Phosphate)
Category: Solar Storage
sonnenBatterie eco 9.53
Operation Mode: single phase
Available Sizes: 2.5 kWh – 15 kWh (expandable in steps of 2.5 kWh)
Inverter Efficiency: 95% – 97.5%
Battery Efficiency: 98%
Warranty: 10 years/10,000 cycles
Battery Technology: LFP (Lithium Iron Phosphate)
Category: Solar Storage
Other Solar Battery Options
100% Australian owned and operated, specialising in solar PV since 2012. We install solar panels on homes and businesses throughout Victoria
Residential Solar
Commercial Solar
