... 2 D18mm*H65mm 3 OEM available 4 CE,ROHS,MSDS Long Cycle life 3.7V 18650 Li ion ... BatterySpecification Nominal Voltage 3.7VRated Capacity1400mAh~2400mAhCharge Voltage4. ... OEM service experienced.CertificatesUL,CE,RoHS,MSDS,UN38.3,IEC61233 Guarantee1 year. 100% real capacity.Our ... , welcome for long-term cooperation! 18650 3.7V Li-ion rechargeable battery