Fade Free Power Unique Lithium-Ion Technology Delivers Consistent Power Until the End of Discharge; Superior Cold Weather Performance Use in Extreme Jobsite Conditions Down to-4 Deg F/-20 Deg C; Universal Charger Charge up in Less than One Hour with Milwaukee Universal Charger

Specifications:

Item: Battery
Type: Lithium-Ion
Used On Power Tool Type: Cordless
Used On Model/Brand: V18