August 16, 2017, Sunnysky Solar to participate in the Guangzhou Photovoltaic Exhibition, the introduction of new MPPT controller, get a lot of customer advice, many customers on the spot orders, purchase samples, new products MPPT is mainly used in off-grid solar power system, with 12V24V36V48V automatic identification function, multi-function LCD display allows customers to see the system in real time to run the parameters, would like to know more, please contact us.