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Hello.... I have one battery 12v 200ah from blue carbon brand. When I'm charging the battery at 12v30 amp with MPPT 60amp, and the battery gets 13.4 start to cutting the power, the mppt show on the screen "over voltage of the battery" what could be the problem?

What voltage should two 12V -200ah lifep04 connected in series be when fully charged?:cool: