Charging station for transmitters TG-10T/1 and receivers TR-10R/1 as well as for KA-10 components.For simultaneously charging rech. batteries of 2 devicesAverage charging time, depending on condition of rechargeable batteries used: approx. 8 hoursEach slot with LED for indicating battery charging statusMechanical reverse polarity protectionProtection against overload, short-circuit and deep dischargeSupplied w/o devices.