... 1.Model:P502030 2.Voltage:3.7v Capacity:300mAh 3.LT:In 4 weeks 4.OEM/ODM orders are welcome Specifications1 ... Battery 2.For bluetooth 3.Certificate:CE,UL 4.LT:4 weeks 5.Payment term:T/T,L/C 3.7V 300mAh ... . 4.Once we confirmed the order,please pay it soon. 5. After payment , all goods will be sent to you in ...