Connecting Solar Panels To Dual Battery

Dual battery bank having two independent batteries or sets of batteries performing different functions.

Connecting solar panels to dual battery.

This can appear to be a daunting task for those new to the world of solar but it is actually quite easy and straight forward. Wiring diagram for a two solar panel system a dual output solar controller and two battery banks we are often asked questions about how to wire a solar system. You might think we ve already answered this. Whether you re a weekend camper or long haul overlander there s no denying the convenience of a solar setup.

Solar array the solar array is the panel or set of panels. With this in mind here s a basic guide on how to connect a solar panel to your dual battery system or portable power pack. Solar charge controller keeps the solar panel from over charging your battery or batteries. However there s one consideration to power a dual battery system you ll need to connect the panels in parallel.

Need help deciding how you re going to power your beer fridge. For example a 110ah battery should never be connected to a panel more than 11w without a solar controller and if you are using a solar controller you do not need a blocking diode. This is a design guide for 12v systems or dual battery systems used in vehicle setups for touring and camping. The rule of thumb when connecting solar panels directly to a battery is never connect more than c 10 watts where c is the capacity of your battery.

An example of this would be a start battery and an rv s house battery bank.