![]() ![]() Though rare, some call for connecting the solar panel first.įor this step, I picked up a couple adapter cables that make this process a cinch. But always double-check the recommended connection order in your charge controller’s manual. Note: Most charge controllers - including the one I’m using in this tutorial - require you to connect the battery first, so that’s the order of connection I’ll detail here. Step 2: Connect the Charge Controller to the Battery If you’ve ever mounted a charge controller before, you’ll know this is as easy as it gets. With your mounting location picked, stick some of the double-sided mounting tape to the back of your charge controller. For mine, I picked a spot on the wall next to my shed’s doors. Above all, I’d recommend taking into account where you’ll mount your solar panel and picking a place for the charge controller where the solar panel’s wires can reach. ![]() Pick a place to mount the charge controller. You can find different solar panel sizes based on your desired runtime at the end of this article. 12V 10W solar panel - Again, this is a good size for infrequent use.12V 10A solar charge controller - This one has a 2A USB port, which is necessary for this project.I discuss at the end of this article different battery sizes based on how long you want your lights to run for. 12V 7Ah lead acid battery - This is a good battery size if you’ll be using your lights infrequently and for short stretches of time. ![]()
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