Banner Buffalo Bull battery series batteries are reliable and last a long time. Need little maintenance. the electrolyte level is easily visible through the housing in the battery cans. Special protection against explosion of electrolyte gases. The batteries have a high and actually starting current (not measured in laboratory conditions, as in many other manufacturers). Made in Austria. Banner Buffalo Bull batteries are ideal for special vehicles (street cleaning, road construction equipment, water mains maintenance, etc.) and work machines. with many electrical consumers (parking heater, parking climate control, lights, etc.).