Lead-acid battery energy density and other performance
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
5 Lead Acid Batteries. 5.1 Introduction. Lead acid batteries are the most commonly used type of battery in photovoltaic systems. Although lead acid batteries have a low energy density, only moderate efficiency and high maintenance requirements, they also have a long lifetime and low costs compared to other battery types.