Search results

I bought 2 new 25 AH 48V batteries off ebay and converted them to one 200 AH 12V The price seem good $660 for both inc shipping. The tops are just screwed on and had a empty space for 4 more cell. Each cell is rated at 80 watts and there are 32. I cut the extra off both batteries and glued...

I have a RV mounted solar system with a 180 watt and 90 watt 12v panels. I can't put them in series because of the wattage difference. Is it still advantage to use a MPPT Controller if so which one works best for low voltage (~16 V) inputs? I will be charging a 4 cell LIFePo4 battery