Lithium Ion Battery, Cylindrical Lithium Battery Cylindrical Lithium Battery 1. 18650 li ion Battery, 3.7V, 2200mAh 2. Environment friendly, ... . OEM, ODM L18650 lithium ion Battery Model Number: Lithium ion 18650 1, Ambient Conditions Temperature Range - Charge: 0 to +45 ... centigrade Humidity: 65+/- 20% RH 2, Environmental and SafetyThe cell is approved according UL 1642, CE This battery meets the ...