Hook Solar Panel To Rv Coach Batteries

You have 300 watts of solar panels on your camper s roof and two 12 volt batteries.

Hook solar panel to rv coach batteries.

I checked the voltage right out of the panel on top and it only shows 0 30 volts in bright sunlight. Located on top of one of the air conditioning units is a small solar panel used for charging the four house batteries. If you are a do it yourselfer you may be thinking of designing and installing your own solar charging system. Or do i need to connect it to both of them individually.

I noticed the small red indicator light inside the coach does not ever light up to show that it s charging. Always connect the rv house battery bank to the first battery position as it will receive the full charge before the second battery begins to charge. For rv use the majority of solar batteries are rated at 12 volts however there are options for lower power needs 6 volts and if you are planning on relying on solar energy completely you will need to consider a solar battery that is rated at 24v or 48v. 300 12 2 12 5 with this number you know that you ll need a charge controller that can provide more than 12 5 amps of power to your battery bank.

Here are a few of the terms that are important to know when solar charging two battery banks. The solar panel does have a built in blocking diode. Solar charge controller keeps the solar panel from over charging your battery or batteries.