The Dewalt DCB1106 12V/20V 6-amp max charger is the perfect addition to your Dewalt collection. This versatile compact charger charges all lithium-ion batteries within the compact 12V 20V Max and heavy-duty Dewalt FLEX-VOLT battery range (sold separately). The convenient Stage 1 and Stage 2 LED indicators on the DCB1106 communicate about the battery?s state of charge so the user is always aware of charging status. The Stage 1 LED blinks until the compatible Dewalt battery is approximately 80% charged. It then stays solid and the Stage 2 LED blinks until the battery is fully charged. This 6 Amp charger also features through-hole mounts secure latching and double insulation.