RIDGID introduces the 18-Volt Lithium-Ion Dual Port Sequential Charger Kit with (2) 4.0 Ah Batteries and (2) 2.0 Ah Batteries. This charger gives you the ability to charge any two RIDGID 18-Volt batteries sequentially. Save time in between recharges on the job site with 2 charge ports compared to one. Pair that with the four included Lithium-Ion Batteries and you are set for any job site. Smart charging evaluates the battery condition and provides status with easy-to-read icons. Maintenance charge mode keeps batteries charged and maintains overall life. Cold/hot warning monitors temperature to protect battery, energy save mode lowers energy consumption, wall mount slots hang charger on the wall in order to take up less work space. This item is removed from retail packaging for shipping purposes (Bulk Packaged) and will arrive in a generic box.