Lead-acid batteries were soaked by rain
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
However, now 3 batteries were now reading 1.260SG and 1 batt. reading 1.270. @60% the readings were: 12.4V and the 3 batts. were showing between 1.210-1.250 SG. The 1 odd battery was reading 1.275 SG. ... Unlike a flooded wet-cell lead-acid battery, these batteries do not need to be kept upright. I suggest you Google your question, there you ...