Manufacturer of graphene supercapacitor batteries

How to extend large supercapacitor warranty?
To extend large supercapacitor's warranty, customers should have full knowledge of our warranty policy specified in the contracts signed by both parties. We regulate the warranty range, services provided, and conditions for compensation. As our product performance and style are rapidly updated, sometimes it is not necessary to require repair or replacement in a high frequency. If customers confirm to extend the warranty, contact our after-sales personnel for help who will give you a detailed explanation about the procedures and cautions.
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After years of stable manufacturing development, Shanghai Green Tech Co.,Ltd. has been a backbone enterprise. Shanghai Green Tech is mainly engaged in the business of super capacitor module and other product series. Only the finest raw materials will be applied in the production of GTCAP supercapacitor. A low-voltage power supply is sufficient for the illumination of this product. This makes it easy to apply also in outdoor settings, providing users with great convenience.
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We are committed to taking our environmental responsibility. We are focusing on production processes that have less impact on the environment, biodiversity, waste treatment, and distribution processes.

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