Manufacturer of graphene supercapacitor batteries

How long is the warranty period of super capacitor module?
On "Product" page, there is a specific warranty period for super capacitor module. The warranty period is set to reduce the risks for you. They may get money back, receive free repairs or exchange an item for a free placement. In regard to the items not under warranty, we reserve right of final interpretation.
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After years of steady development, Shanghai Green Tech Co.,Ltd. has become the dominant entity in the graphene capacitor field. super capacitor module is one of Shanghai Green Tech's multiple product series. GTCAP graphene capacitor is made by raw materials which meet the quality standards. The product is environmentally friendly and health in nature. It does not contain mercury which is hazardous and toxic. This means that users are able to experience the perfect lighting without being threatened by the hazardous substance.

Quality, innovation, hard work, and enthusiasm are still the guiding forces behind our business. These values make us a company with a strong customer manufacturing center. Get info!

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