User Guide

Specifications Electrical - 10
Electrical
Main Battery Rechargeable lithium ion (LiIon) battery
2-4 hours of use before recharging
Power Adapter
36 W
Backup Battery
30 milliampere (mAh) rechargeable lithium battery for
calendar/clock maintenance. Also backs up contents of RAM for
a few minutes while battery is changed (when PowerBook is in
sleep mode).