Combiner Boxes

Using a combiner box will improve the efficiency of your solar system and increase the charging power you send to your batteries. It also makes it easier to add solar panels to the system later if desired or needed.
Refrigerator Vent C-Box

Refrigerator Vent C-Box


If you have a refrigerator vent on your roof and your batteries are near your refrigerator, then this is one way to route the solar output cable through your roof without drilling a hole.
Roof C-Box

Roof C-Box


This the workhorse of our line up and it is our most popular model. If the shortest path to your batteries requires you to drill through the roof and you are using 500 watts or more of solar power, then you will need this version of our combiner box.