Is the battery good and powerful
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Basically volts is the raw power produced by the battery and Ah is code for how long the battery will run. That''s not exactly correct but it''s a good rule of thumb. Generally speaking a 2.5 Ah battery will run half as long as a 5 Ah battery and an 80-volt battery will have twice the potential strength of a 40-volt battery.