question

melvvvin avatar image
melvvvin asked

Do I need to reprogram the MPPT 100/30 controller when I change from a 24 volt lead acid sealed battery to a 12 volt lead acid sealed battery? When I changed over, the controller went over 15 volts on bulk.

MPPT Controllers
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1 Answer
markus avatar image
markus answered ·

Hi @Melvvvin

YES!!!

Otherwise you are going to damage your battery.

Regards,

Markus

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