Lithium Ion Battery, Cylindrical Lithium Battery Cylindrical Lithium Battery 1. 18650 li ion Battery, 3.7V, 2200mAh 2. Environment friendly, well quality 3. 1 year warranty 4. CE, FCC, RoHS, ISO 5. OEM ... SafetyThe cell is approved according UL 1642, CE This battery meets the requirements of Battery Directives and the battery parts are RoHS-Compliant 3, Packaging ...