dynabook Satellite Pro L50-G - Batteries; Battery Charging Control; Main Battery; Table 1-3 Battery Specifications

1.6 Batteries 1 Hardware Overview
Satellite Pro L50-G / DynabookP* -C*
MaintenanceManual 18
1.6 Batteries
The computerhasthe following type of battery:
 Main Battery Pack
Table 1-4 list thespecificationsof battery.
Table 1-3 Battery Specifications
Battery Type Material Output voltage
Capacity
Main Battery Pack 4 Cell Lithium Ion 15.4 V 2480 mAh
1.61 Main Battery
The main battery pack serves asthe 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
resumeit.
1.62 Battery Charging Control
Battery charging is controlled by TI BQ24780S. When AC adapterand battery pack are
attached to the computer, BQ24780S 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
systemis powered off or by on-state chargewhen it is powered on.
Table 1-4 Quick/Normal Charging Time