Conversion equipment lead-acid batteries must be fully charged
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Over the majority of its discharge it runs close to 13.2 volts. Lead-acid starts at 12.8 volts (fully charged) and drops quickly under discharge. According to Dakota Lithium: "Lead acid batteries have a steep voltage drop and it is common that a lead acid battery''s voltage is no longer useable when the battery still have 60% of capacity left."