Some items including ultra capacitor module on the internet are marked as "Free Sample" and can be ordered as such. In general, Shanghai Green Tech Co.,Ltd.'s regular products are available for free samples. However, if the customer has some specific requirements such as product size, material, color or LOGO, we shall charge the relevant costs. We are keen for your understanding that we would like to charge the sample cost which will be deducted once the order is confirmed. Once you are satisfied with our sample quality and place an order with required MOQ, we surely return such amount.
GTCAP is influential in the industry of graphene battery. graphene battery is one of Shanghai Green Tech's multiple product series. GTCAP supercapacitor is produced in accordance with the mandatory standards of the textile industry. Its raw materials and agents must pass the composition test to ensure that they do not contain harmful substances. The product has notable dimensional stability. It has undergone a heat setting process that enhances its size stability under hot water or heat.
With the goal of "forever exceeding customer expectations", we will continue to refine unique products and continue to lead the world with unremitting efforts and innovative ideas. Check it!