A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
‹› The charging voltage (Umax) must not exceed 14.4 V.
CAUTION!
Never "quick charge" a totally discharged battery. Effective charging will not take place, despite what appears to be a sufficient voltage
applied. Batteries loaded in this manner may be incorrectly evaluated as OK and battery damage may result.