1. Battery requirements To know the discharge time,quantity and packaging requirements of the battery from customer . 2. Quotation We will quote after getting the customers' confirmation based on 1. 3. Design drft Designing drafts for battery coat and package according to customer requirements.Confirm and modify with the client. 4. Making Sample After the customer confirms the offer and sends the sample order, we start to make samples of the battery coat and packing materials.