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, ODM L18650 lithium ion ... Battery Model Number: Lithium ion 18650 1, Ambient Conditions Temperature Range - ...