Hi its a fully functional MPPT solar charge controller. Solar input 2x 60 W panel, Battery 12V 35 AH https://drive.google.com/file/d/0B-XdS52xCN8wMHVQY1hXOG8yVEU/view?usp=sharing https://drive.google.com/file/d/0B-XdS52xCN8wS3EzYjQtVFFGQTg/view?usp=sharing https://drive.google.com/open?id=0B-XdS52xCN8wTThLeU1NUER1RU0&authuser=0 , https://i.ytimg.com/vi/qVfIR20kqQ0/hqdefault.jpg sourceContinue Reading