Toshiba Satellite A60 Maintenance Manual - Page 33

1.10 Batteries 1 Hardware Overview 1.8 Batteries The computer has the following three types of batteries: Main battery pack Real time clock (RTC) battery Table 1-5 lists the specifications of these batteries. Table 1- 5 Battery specifications Battery name Main battery pack RTC battery 8 Cell 12 Cell Material Lithium Ion Lithium Ion Lithium Ion Output voltage 14.8 V 14.8 V 3.0 V Capacity 4300 mAh 6450 mAh 7 mAh 1.1.1 Main Battery The main battery pack serves as the computer's main power source when the AC adapter is not attached. The main battery maintains the state of the computer so that it can resume it. 1.1.2 Battery Charging Control Battery charging is controlled by LPC 47N249. When the AC adapter and battery pack are attached to the computer, the LPC 47N249 controls the charge on/off state and detects a full charge. Satellite A60/ Pro A60 Maintenance Manual 1-19