The GREENROCK BATTERIES are based on water, salt and ManganOxide. There are no poisions, no heavy metals, and no acid. The batteries cannot burn or explode. The batteries are totally maintenance-free. We guarantee 10 years but you can expect more than a 15 year life span.
Saltwater batteries start with 5 kWh up to 1 MWh in a container solution. These are an ideal solution for houses with PV production and using itself or for small and medium enterprises or schools. Learn more from the pdf GREENROCK_endcustomerINFO.