sonnenbatterie

Sonnen set to launch “free power” battery storage offer

German battery maker set to roll out Sonnenflat offer in Australia, which – like a mobile phone plan – charges a "flat" rate for solar and battery storage, electricity included.

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Australia battery market hots up, as Sonnen inks major distribution deal

Sonnen announces key Australian distribution deal as it prepares to roll out its potentially game-changing sonnenFlat solar + battery storage offer.

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