Manufacturer of graphene supercapacitor batteries

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Where to get help if supercapacitor energy storage gets problem during the use?
After identifying the problems of supercapacitor energy storage, Shanghai Green Tech Co.,Ltd. will arrange the most professional after-sales team to help you. By following the instruction manual, we are responsible for repairing the products for free during the warranty period. During the usage of the product, you can send the product back to us for repair. Once the product is out of warranty period, we will charge you for the parts and accessories.
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Shanghai Green Tech is an award-winning designer and manufacturer of supercapacitor. We have established an all-round product lineup. Shanghai Green Tech's graphene capacitor series contains multiple sub-products. With good properties of graphene supercapacitor, graphene battery can be widely used in many fields. To reduce costs with high-efficiency work is the Shanghai Green Tech's purpose.

GTCAPalways improves the leading expertise and consistently delivers high-quality graphene capacitor. Get an offer!

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