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Sonnen updates their battery systems: outdoor enclosure, backup option and lower pricing now available.
Sonnen claim to be the first company to successfully market on-grid home battery systems. Founded in Germany in 2010, they have sold systems to Australians for two years now. Their 9th generation of home batteries — known as the sonnenBatterie Eco 9.43 — have been on sale in Oz since the 16th of August. [Read more…]
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