Manufacturer of graphene supercapacitor batteries

Tel:+ 86-15800765605    Mail:       

Where to get help if supercapacitor battery gets problem during the use?
After identifying the problems of supercapacitor battery, 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 has specialized in super capacitor module production for many years. We take pride in our accomplishment and progress in this field. Various in styles, Shanghai Green Tech's super capacitor module can meet the needs of different customers. Designed by our professional engineers, our graphene battery are more unique than other products in its graphene supercapacitor. With the expanding of sales work, GTCAP has been more attaching more importance to the quality assurance of super capacitor module.

Improving the quality with all round service is the concept for GTCAP to develop. Call now!

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