... .CE, Rohs, SGS 4.OEM&ODM PRODUCT SPECIFICATIONLithium polymer battery in our factory:100% safelong lifespanWell performaceHigh discharge ... battery more stable4.Certifications : CE,RoHS,UL,ISO90015. Long life cycly, No memory, environment friendlyAdvantages:1, High ... , High working voltage for single battery cells3, Pollution-free4, Long cycle life5, No memory effect6, Capacity, resistance, Voltage, ...