The German Solar Industry Association (BSW-Solar) has reported that demand for residential batteries increased by 47% in 2020. This means that the number of solar power storage systems has grown by around 50% for the third year in a row. BSW-Solar estimates that around 88,000 new home storage systems were installed in Germany last year. Overall, their number increased to around 270,000 photovoltaic storage systems by the end of December. In 2019 and 2018, the country saw the installation of 60,000 and 40,000 residential batteries, respectively.
PV Magazine 19th Feb 2021 read more »