The CHS12LB50 Battery Charging Station from Lectrosonics is a convenient and organized means of recharging up to twelve LB-50 lithium-ion batteries. It can be used in larger systems when you have numerous batteries in regular use. It features a standard 19" one rack-unit faceplate that can be mounted in equipment racks for installations, or in transit cases or suitcases for mobile applications. The unit is powered by the external 15 VDC supplied AC power adapter.