Traxxas 1/10 Slash 2WD Robby Gordon 3000 mAh NiMH 8.4V iD BATTERY, 4 AMP CHARGER PACKAGEone (1) --8.4v 7 Cell Battery 3000 mAh NiMH with iD ConnectorOne---4 AMP DC NiMH Battery Chargercompatible with Traxxas 1/10 Slash 2WD Robby Gordon Dakar Edition (Model 5804), Slash 2WD Robby Gordon