Toshiba PSLC8U-03L023 Maintenance Manual - Page 36

1 Hardware Overview 1.8 Batteries 1.8 Batteries The computer has the following four 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 Type 3 Cell Main Battery Pack 6 Cell 9 Cell RTC Battery Material Output voltage Lithium Ion 10.8 V Lithium Ion 10.8 V Lithium Ion 10.8 V Lithium Ion 3.0 V Capacity 2000 mAh 4000 mAh 6000 mAh 14 mAh 1.8.1 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. 1.8.2 Battery Charging Control Battery charging is controlled by WINBOND WPCE775L. When AC adapter and battery pack are attached to the computer, the WPCE775L controls the charge on/off state and detects a full charge. ‰ Battery Charge When the AC adapter is attached, the battery is charged by off-state charge when the system is powered off or by on-state charge when it is powered on. 20 Satellite L300/L305/Satellite Pro L300/EQUIUM L300/SATEGO L300 Maintenance Manual