... long talking time 3. 100% new SpecificationModel No.BT50 for MotorolaBattery typeLi-ion chargeable battery, mobile phone battery, phone ... 500timesWeight0.025kg(Poly bag package)Working Temp.-15°C to 50°CStorage Temp.-20 to 35 degree for one year,CertificationCE, RoHs, ... 4 working daysOEM supportMOQ1000 units, size and thickness, capacity, package and logo design can be customized, leadtime will be 10 ...