... Battery 1. 18650 li ion Battery, 3.7V, 2200mAh 2. Environment friendly, well quality 3. 1 year warranty 4. CE, ... [%]: 1 year at -20 to +25 degree centigrade 3 month at -20 to +45 degree centigrade Humidity: ... Battery Directives and the battery parts are RoHS-Compliant 3, Packaging Cardboard, cartons, less than 10kg/ctns. ... power tools battery 18650 Lithium Ion Battery, 3.7V, 2200mAh, 500 Times Cycle Life