Shanghai Green Tech Co.,Ltd. is devoted to being one of the leading producers of OBM of premium quality graphene ultracapacitor. We will be responsible for everything such as the production and development, supply chain, delivery, and promotion. If you have any specification and Picture or Sample, please send the specification we will develop products according to your requirement.

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Shanghai Green Tech is the global market and technology leader in graphene supercapacitor for sale industry. As one of Shanghai Green Tech's multiple product series, graphene capacitor series enjoy a relatively high recognition in the market. GTCAP supercapacitor is designed by leveraging the skills of an advanced development and production team. With a longer operational life, this product can reduce the labor costs of replacing bulbs, resulting in lower maintenance costs and energy saving.

Respect for customers is one of the values of our company. And we have succeeded in teamwork, collaboration, and diversity with our customers. Inquire online!

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How to go through the ultra capacitor module customization?

The customization service flow of ultra capacitor module involves pilot design, sample production, volume manufacturing, quality assurance, packaging and on-time delivery...

Can ultra capacitor module be made by any shape, size, color, spec. or material?

Shanghai Green Tech Co.,Ltd. provides customization support that makes sure your product correctly promotes your brand image. In terms of the particular requirement...

Can ultra capacitor module be customized?

Shanghai Green Tech Co.,Ltd. offers the most professional customization service for customers. With skilled R&D team and professional design team, we have enough...

How to extend ultra capacitor module warranty?

For the detailed answer to this question, you'd better contact our staff. In general, ultra capacitor module can enjoy an extended warranty service at Shanghai Green Tech Co...

How long is the warranty period of ultra capacitor module?

Ultra capacitor module warranty starts on the day of purchase and runs for certain time. If it is defective during the warranty period, we will repair or replace it free of charge...

Does ultra capacitor module have warranty period?

Each ultra capacitor module has the warranty period. During the warranty period, the product could be maintained and repaired for free. The warranty period may be...

Is ultra capacitor module tested before shipment?

The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shanghai Green Tech Co.,Ltd.. With no exception, ultra capacitor...

Can we arrange the ultra capacitor module shipment by ourselves or by our agent?

If you would like to arrange the ultra capacitor module shipments, please contact us. Shanghai Green Tech Co.,Ltd. understands that in terms of transportation, you...

Where to get help if ultra capacitor module gets problem during the use?

Ultra capacitor module, as the hot sale of our products, usually accepts good feedback. All products of this series shall meet our standard that is made by our quality...

What should I do once I receive ultra capacitor module imperfections?

We take pride in our products, and we ensure you all ultra capacitor module receive serious QC test before shipping. Yet if the last thing we expect happened, we...

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