The lithium battery is available in capacities of seven, 14 and 21 kilowatt hours. Up to four systems with a total capacity of up to 84 kilowatt hours can be connected in parallel. The 280 ampere-hour cells based on lithium iron phosphate are designed for a depth of discharge of 100 per cent. A backup function is integrated.
See also: When the grid can’t cope
Installation is carried out using a wireless plug-in system. The device can also be mounted on the wall. According to the manufacturer, the entire system is designed for a long service life of 15 years. (mfo)
