Batteries; Main Battery; Battery Charging Control; Table 1- 8 Battery Specifications - Toshiba A60 S1591 - Satellite - Celeron D 2.8 GHz Maintenance Manual

2.1 Batteries

2.1 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.
Battery name
Main battery pack
RTC battery
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.
? 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.
Off-state charge
On-state charge
Equium A60/Satellite A60/ Pro A60/A65 Maintenance Manual

Table 1- 8 Battery specifications

Material
8 Cell Lithium Ion
Lithium Ion

Table 1- 9 Quick/normal charging time

State
8 Cell
8 Cell
1 Hardware Overview
Output voltage
14.8 V
3.0 V
Charge time
About 4 hours
About 8 hours or longer
Capacity
4300 mAh
7 mAh
1-22