Electric consumption is increasing the present car substantially by substantial equipment, such as an electronic mirror, a power window, and an audio etc.
Moreover, the temperature increase also of the inside of an engine room is carried out with the heat of the gear transmission of a turbo, a supercharger, and FF vehicle, and the heat generated when an engine burns, and it has become the situation of being always easy to cause a trouble, with the conventional battery.

Then, MF battery which adopted the plate made from a new calcium alloy was developed as a tough battery which maintains comfortable driving.
Outstanding decrease liquid property and starting performance.
Furthermore, it is MF battery which realized a long life which is not until now.

for Japanese vehicles (JIS)
for European vehicles (DIN)
for American vehicles (BCI)