Prevalent battery technologies used in the present PV systems include the valve regulated direct-acid battery – a modified version of the traditional direct–acid battery – nickel–cadmium and lithium-ion batteries. In comparison to the opposite sorts, lead-acid batteries Possess a shorter life time and lessen energy density. On the other hand, https://off-gridsolarsystems35936.iyublog.com/34388781/details-fiction-and-thin-film-solar-panels