Manufacturer of graphene supercapacitor batteries

Has long life battery passed the QC test?
In addition to our internal QC testing, Shanghai Green Tech Co.,Ltd. also endeavors for a third-party certification to confirm the superior quality and performance of our products. Our quality control programs are comprehensive, from selection of materials to delivery of the finished product.  Our long life battery is extensively tested to ensure that it meets the highest standards for performance and reliability.
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GTCAP is rated as the first brand of supercapacitor by many customers. graphene battery produced by Shanghai Green Tech is very popular in the market. GTCAP graphene battery has a design that satisfies design standard. It is 100% qualified, free from any deficiencies or defects.

We proactively conduct sustainable operations. For instance, we are constantly introducing advanced production technologies to reduce water waste and CO2 emissions.

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