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What are the causes of high battery voltage in photovoltaic system?

What are the causes of high battery voltage in photovoltaic system?

2020-11-05

The possible reasons are as follows: ① if the battery is charged with very high charging current; ② the charging voltage is too high; ③ the load changes, which makes the solar controller unable to adjust quickly; ④ the charging power supply other than photovoltaic modules is connected to the output module of the controller.


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