Description : Hello, I would like to improve my pennyboard with LED tape backlight, as this guy has it, https://www.youtube.com/watch. It also has a 12V strip and 2 9V batteries and it works. But on one ... know : ..Led pásek http://ledpasky.com/led-pasek-3528-epistar-mo...Děkuji všech pro odpovědi SparkyCZ
Last Answer : LED lights are sensitive to surges. 2x9V = 18V which means they have 1/2 higher voltage than necessary. I do not recommend. Accumulators or batteries with a total voltage of 12V are suitable.