DeWALT DCB107 12V/20V MAX Lithium Ion Charger (Bulk Packed) Charges all DEWALT 12V and 20V MAX Li-Ion batteries. Charges batteries in 1 hour or less, minimizing downtime. Diagnostics with LED indicator communicates battery charge status. Energy Star qualified for a better environment. This battery charger requires 120V 60hz input power and has the standard 2-prong North American plug. In easy-to-open bulk packaging to pass the savings on to you.