| Replacement 3.6 volt Lithium battery cell for all iMacs and most other Macintosh computers. If in doubt, don't ask us because we don't know what you've got inside your Mac - please look at the battery type used in your Mac before ordering. The cells may be marked with a lot number and the date of final inspection. Please note that this is not a "sell-by" date. Disconnect mains power to computer after shutting down. Follow instructions in your User Manual to access main board. Discharge body static by touching metal frame of computer. Remove plastic clip that covers battery on main board. Lift out old battery; note position of "+" end. Fit new battery observing polarity. Replace clip and reassemble computer. Click HERE for G3 iMac instructions Click HERE for G4 iMac (flat screen) instructions |