The optimal voltage to be running from these panels is slightly over 12 volts. We recommend our customers to have the panels' voltage to be 1.5 times higher than the voltage of battery because it is also important to get a controller to sit in between your panel and the battery. If you are using a 12V system and want to add extra capacity to your system you will wire your batteries in parallel.
Thanking You
Luminousrenewable
Thanking You
Luminousrenewable