Founded in 2010 in Germany, Sonnen is the leading lithium battery manufacturer
and the largest home battery supplier in Europe. They have shipped more than
30,000 systems worldwide and have won multiple awards including the 2017
Zayed Future Energy Prize winner in the SME category and Greentech Media’s
2016 Grid Edge Award for innovation.
Sonnen battery owners also qualify for the SonnenFlat energy plan which offers a
guaranteed annual energy allowance including solar, storage and grid energy
usage for a fixed fee. It helps you maximise the use of your panels and take
control of your grid energy use. The monthly electricity rates can be fixed as low
as $49 a month.