Are we informed about long life battery weight and volume after shipment?

This will be emailed to you once the long life battery are delivered. Tracking info will be attached so that you can follow the logistics. Any questions can be asked after the delivery.

Shanghai Green Tech Co.,Ltd. is a graphene supercapacitor for sale supplier with rich industry experience. graphene capacitor produced by Shanghai Green Tech is very popular in the market. The scientific product management system ensures that the product has qualified quality. The product is enormously energy-efficient - 80-90% of its energy is turned into light rather than heat. It is a worthwhile investment and offers great benefits to users.

Our mission is to provide the best product solutions by exceeding customer's expectations on product and service. We will take the clients' requirements seriously.