Greenworks, 40v, 2.5 ah lithium-ion battery, 90 minutes charge time, 100wh, USB Port, for use with all 40v greenworks tv #'s: 273255, 273258, 273260, 273262, 273264, 273266, 273267.
WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov