The Dewalt DCB112 12V - 20V Max Li-Ion Charger is great for those that want a strong charger capable of minimizing downtime as much as possible. It charges Dewalt 12V-20V slide-style batteries in an hour or less depending on various factors such as battery age or temperature, which makes it a good choice for professionals. It features an LED indicator to track battery status, including if the battery is charged, if it's charging, or if there's a hot/cold delay, and has the standard 2 prong North American plug.