... ,UN38.3,SGS Li ion polymer batteries Li ion polymer , Li-ion polymer , Li-ion polymer batteriesLithium ion polymer batteries, Lithium-ion batteries, Lithium ion polymer batteries3.7V Li ... be a RoHS Id on the box.SpecificationsRechargeable li ion battery Battery cells li-ion Lithium polymer batteryOffered:OEM/ODM Service, After-sales service ...