tomace;1038675 said:PML told me,
averagely an original BMW battery will last about 3-3.5years (stock audio)
Mine was charged up on 2 occasion during claim repair works.
Cheers ~~~~~~~~~~
MTechnic;1038831 said:Is original battery necessary?
Or is it possible oem battery is better?
No need so frequent lah. Juz get it check every year.leebmer;1038933 said:Probably good to change battery every 2~3 years...
Cochran;1039333 said:so the original batt for E90 320i is 60 or 70 or 80AH?
Mine is 60AH fr the pic. so will this cause the engine crank sound not as fast?
Red_Bean_Bun;1039104 said:Just use a multimeter to test also can .....