Charging station for transmitters RU-850LTH/5, RU-850LTB/5 and R-4THA/5. It is suitable for simultaneously charging rechargable batteries of 2 devices. Average charging time is depending on condition of rechargeable batteries used: approx. 5 hours. Each slot is equipped with LED for indicating a fault and battery charging status. Charging station offers mechanical reverse polarity protection, protection against overload, short-circuit and deep discharge. Power is provided via enclosed power supply.