... 3.3V 30Ah LiFePO4 Battery CellShipping1. We will ship the products within 15 working days after receipt of ... , delays or other issues that are the responsiblility of the shipping service.Payment1.We accept T/T , ... items is defective , please notify us within 3 days of delivery3.Any items must be returned in ... : HUAHAN D104,NO.16,LANGSHAN RD,NORTH OF HI-TECH INDUSTRIAL ZONE, NANSHAN,SHENZHEN,CHINA ...