This is the basic circuit for the split charger – if you have a small battery system then the standard 10 Amp (but ideally larger) split charger will do the job.

If you have a larger battery bank I would suggest looking at the combined Solar Charge Controller & Split charge (http://bit.ly/2VqwDsX)

I just bough a suitably sized split-charge kit from amazon and followed the installation instructions.

Note: Different split charge kits will have different installation requirements – do check yours!

Some split chargers need connecting to the alternator or ignition line in the engine – I would recommend (for your life simplicity) that you get one that just attaches to the starter battery.

I used these LEDs for the ceiling and door light.

They are low profile so do not take more thickness than the 8mm wooden cladding.

They are have a rubber plug and simply push in to the wood. They are kind of small, but they actually fit pretty well into the van design. They feel appropriate for the size of the space.

Note: The second set of LEDs (from the front) are off-set to the side so they are not directly over your head when cooking. If you are tall you might keep casting an annoying shadow on what you are doing.

For the LED side lights I used these:

You can find strip LEDs for van conversions online for extortionate prices! However these cost £14 ($18) and 5 meters was more than I needed.

They do use quite a bit of power, perhaps more expensive ones use less, but the solar system can easily handle them. Plus the feel of them in the evenings, compared to the ceiling lights are so worth it!

The LED side lights in situ – I have pulled back the fabric panel to show them.

The reel of LEDs comes with a connector – but only one. I found I was able to connect my strip LED to a terminal connector by splitting the contact and screwing the chocolate box on to it. So far, so good!