This 12 Amp Fast Charger has the highest charge rate in our 20V MAX and DEWALT FLEXVOLT Lithium Ion battery range, minimizing downtime on the site. The new Stage 1 and Stage 2 LED indicators communicate more about the batteries state of charge than those without. The Stage 1 LED blinks until the battery is approximatel DEWALT DCB1112-Battery Charger, 20V* FLEXVOLT Fast Charger