The quality of power supply has a directly influence to the availability of complete level crossing systems. The level crossing system BUES 2000 use 24V DC or 36 V DC. By using of modern technology could be minimised the capacity of power supply. Power reserve will be provided by battery for all elements. Switch points are controlled via inverted rectifiers. For base power and maintenance of battery is a corresponding battery charger in use. Scheidt & Bachmann continue with Digitrans II the tradition of a high functional battery charger. Compact construction, low weight, high efficiency and energy-saving measures characterise this innovative product.