The battery is sitting fully charged at about 13.8V and this gets closer to 12 when it discharges. I will be topping it up with a small solar...
To be honest, I hadn't thought about it before putting my switchboard together, but then I read that putting a higher voltage through leds could...
I have a 12 V battery (Golf trolley type) connected to my switch panel for my 19ft yacht. I will use it to power 2 DC sockets for GPS\VHF\Phone...