User's Manual
© SENSITECH INC. CONFIDENTIAL – CONTROLLED DOCUMENT
Page 21 of 83
A Carrier Corp. Company
PART NUMBER T82002163
REV A
Li-ION Charging
1.Charging cycle evaluation (Battery is empty before this charge) Chager IC is 4006 and CHG indicator
available only
Conditions: Fully Discharge the battery before the charging cycle test. The input power supply is 15V and
charging current is 3A
Remark: The Max. charging time is around 3 hours. According to specification the charging time is limited
to 3 hours ,when charge current is 1/10c then the timer is auto reset ¼ T; So the total time max is 3:45
hours ;and the CHG LED will turn off when charging completed.