OMNITRONIC Charging Station for TM-105 is an external charging station for rechargeable batteries used in TM-105 pocket transmitters. It charges up to two transmitters simultaneously while the batteries remain installed in the transmitters. Each charging compartment has an LED indicator for charging and fault status. The station uses an external 230 V AC mains adapter and provides 12 V DC output at 0.5 A. It measures 10.6 cm wide, 7.2 cm deep and 8.5 cm high, with a weight of 0.47 kg.