The machine is designed for filling sulphuric acid into automotive batteries by volume controlling onto the pre-selected volume. The individual batteries supplied through the conveyor of the finishing line are positioned exactly. The fill stroke moves down, and the individual filling heads are lowered into the filling holes of the battery. The volume controlling by flow meter, facilitates a quick and exactly fill volume. achievement. Whenever the pre-selected volume is reached the fill stroke raised up and the battery is feed out of the machine and the next batteries are feed in.