A typical panel can put out 120 watts so it would take about 20 hours of sunlight to charge the battery.
How many watt solar panel do i need to charge deep cycle battery.
3 4k views 1 upvote.
This means that on that scenario the solar panel delivered 60 watts of power to charge the battery.
You can get the amount of energy it will provide the battery by multiplying 10 watts by 6 hours which will give you 60 wh.
Well add about 50 for things like charging losses and clouds.
So if you have a 100ah rv battery you can charge 50 of it in a little over 8 hours 50ah 6a 8 33.
Solar charge deep cycle battery use multi stage solar charge controller which send as much available solar energy as possible to the deep cycle batteries bank for recharging.
100 amp hours useable or 1280 watts of battery in 6 hours you will need 213 watts of solar panels.
So if you have a solar panel that with a 10 watts power rating and it is exposed to sunlight for at least 6 hours.
For this system you would need seven 75 watt solar panels and four 300 amp hour batteries.
If you were using 200 watt panels you would need only three panels and four 300 amp batteries.
50 is 50 of our 100ah battery and 6 is how many amps the 100w solar panel is generating.
In this video i show the renogy 100w panel and how to connect it to a camper.