Shanghai Green Tech Co.,Ltd. branded graphene ultracapacitor shall be your trustworthy one because we have our own unique quality and service offerings. Have a comprehensive understanding of our history, previous work and vision to how to meet customer's objectives and goals, you will select us also.

GTCAP is a favored brand of graphene supercapacitor with incomparable advantages. As one of Shanghai Green Tech's multiple product series, graphene capacitor series enjoy a relatively high recognition in the market. GTCAP graphene supercapacitor shows the finest craftsmanship in the industry. Designed to fit any standard lighting fixture, the product delivers a lifetime of up to 15,000 hours, saving the cost and hassle of frequent bulb replacement.

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