Each ultra capacitor module has the warranty period. During the warranty period, the product could be maintained and repaired for free. The warranty period may be extended if it is required by you. You could have the confidence that our products are of high quality and are almost in no need of repair during the warranty period.
While expanding the scale of graphene supercapacitor, GTCAP actively expands the varieties of graphene battery production. graphene capacitor is one of Shanghai Green Tech Co.,Ltd.'s multiple product series. The production process of GTCAP supercapacitor has been tested in real-time. In almost every production stage, random inspection is conducted in strict accordance with fiber quality, weaving quality, water resistance, colorfastness to friction and overall tensile strength. GTCAP owns complete sales network that can serve the customers through the world.
Our mission is to provide the best product solutions by exceeding customer's expectations on product and service. We will take the clients' requirements seriously.