With an industry leading charge times of 15 min. (Compact Battery) and 30 min. (LXT Battery) this charger will get you back to work FAST. During the charging process, the Rapid Optimum Charger monitors actively controls the current, voltage and temperature and cools the battery, while charging, with a built-in fan. Digital power display indicates condition of battery and current charge level (-80%, +80%, 100%) Its compact design (7-12" Long, only 1.6 lbs.) is ideal for jobsite portability and storage. Use with adapter ADP04 - Part No. #193949-2 - to charge pod/stick style batteries.