Features and Benefits:Adapts 40V max XGT® chargers to charge 18V LXT® batteries (batteries not included);Charges an 18V LXT® Lithium-Ion 6.0Ah battery in only 40 minutes;Charges an 18V LXT® Lithium-Ion 5.0Ah battery in only 40 minutes;Charges an 18V LXT® Compact Lithium-Ion 2.0Ah battery in only 24 minutes;The XGT® Rapid Charger with dual-fan design circulates air through the battery to cool the battery and circuit board quickly for faster charging (charger not included);The XGT® Rapid Charger�s digital display indicates battery charge level (-80%, +80%, 100%);The digital communication within XGT® actively monitors and protects against overload, over-discharge and overheating;The battery adapter adapts 40V max XGT® Charger (sold separately) to charge 18V LXT® Batteries (sold separately). An XGT Rapid Charger features a dual-fan design that circulates air through the battery to cool the battery and circuit board for faster charging. The charger and adapter can charge an 18V LXT 6.0Ah Battery in 40 minutes and a 2.0Ah Battery in 24 minutes. The digital communication between the charger, battery, and adapter actively monitors and protects against overload, over-discharge, and overheating.