Mac-O-Batt. Clock batter for Macs using a 3.6v 1/2AA battery. The pinout is correct for the 68040 Performa 640CD (and presumably many others) Yes, 4.5v is the normal rated voltage for these macs, but 3.6 is still well within spec.
Yes, 4.5v is the normal rated voltage for these macs, but 3.6 is still well within spec.