Does graphene ultracapacitor have warranty period?

Yes, it has. Shanghai Green Tech Co.,Ltd. wants you to be delighted with your purchase so we establish a set of warranty rules for our products. If, during the warranty period, your product needs service, please give us a call. We will arrange refund, maintenance, and other services specified in the contract signed by the parties. If you have any questions about your warranty coverage, or you think you need service, call our Customer Service. We're here to help you get the most from your graphene ultracapacitor.

Shanghai Green Tech is a leading graphene battery company with an edge in innovation. As one of Shanghai Green Tech's multiple product series, super capacitor module series enjoy a relatively high recognition in the market. GTCAP supercapacitor is designed by leveraging the skills of an advanced development and production team. The product provides efficiency and enables consumers to save costs over the life of the light, without compromising beauty or the environment.

We have been working for the last several years in catering to the niche market. We have a very distinguished clientele and we are constantly striving to make them the best in the world. Ask online!