Vehicle Maintenance-free Battery

Applicationt: 

BMW (3 Series, 5 Series, 1 Series, 6 Series, 7 Series, X3, X5, Z4)
Jaguar (XJ, XK, XKE, S-Type, XF)
Mercedes Benz (C Class, E Class, G Class, M Class, A Class, R Class, GL Class, CLS Class, CLK Class)

Production Description:

We use a silver alloy grid - there are more functions and greater resistance to corrosion effect of the discharge; Second,