Stecamat 302 battery charger and power supply unit is specially manufactured for gentle and rapid charging of battery. The series is capable of enabling the processing of damaged or totally discharged batteries to guarantee a prolong service life. The power unit comes in a range of 12 V to 36 V with 430 W to 650 W rated power and automatic switching option. The unit also supplies parallel connect loads, up to the maximum current of the device. Stecamat 302 charger features a robust and splash-proof casing making it suitable for use in vehicles. An LED facilitates rapid information on the state of charge. The unit features wide ambient temperature range with convection cooling and user-friendly handling for a hassle-free operation. The selective on-board protective circuit provides optimum safe operation in vehicles.