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KSC-25
Vt : 4.7
LED color : Red
Power release after LED
on 1sec, only pre-charge
CV 8.4V 1 time for 1.5 second
Ni-MH, Ni-Cd Vs : 1.2V
Li-ion Vs : 1.2V
Vmin
4.8V 0.1V
No
Fast charge
(LED color : Red) 1200mA 5%
Ni-Cd, Ni-MH : Constant current charging
Not sensing for 4min
Vmax
10.8V 0.1V
No
When battery
voltage is 8.9V+0.1V, –0V or
more, V 0
No
After 30min
from starting fast charging
V/12min
282mV/12min
No
–96mV
– V
–72mV
No
T
55 C 4 C
No
No
Timer
120min
+12min, –10min
Yes
Trickle 30~90mA
Charge (LED color : Green)
No
Total timer
10H
Yes
Cut-off
LED color : Green
2
CHARGER FLOW CHART
Power on (LED : off)
No output power initialization
Are
output terminals
shorted?
No
P.S.
3.2~3.5V
Does T contact?
Yes
P.S.
Output release power
Does S contact?
P.S.
0V
3.2~3.5V
Yes
–5 C+2 C,–1 C
47 C+2 C,–1 C
Yes
Power release
Is the
battery abnormal?
(Shorted)
No
Is the
each terminal to short
another terminal
No
No touch
effect in each terminal
No
No
Is Li-ion?
Yes
Trickle charging
120~160mA
Yes
Yes
Yes
Timer
512sec
No
Yes
Yes
V
0
Timer
No
Yes
Yes
Timer
128sec
No
Yes
Yes
Red LED flash
No
No
No
T
Yes
Yes
Yes
Yes
Vmin
4.8V 0.1V
No
Fast charge (LED color : Red)
Li-ion : Constant current & constant voltage charging
CC mode : 945mA 5%, CV mode : 8.4V+0%, –2%
Not sensing for 4min
V terminal
8.85V
No
T
55 C 4 C
No
Timer
180min
+18min, –10min
Yes
256sec
No
No
Total
10H timer
No
No
Charging current
100 20mA
Yes
Charging current off
(I = 0mA)
LED color : Green
Yes
Abnormal
reset?
No
LED color : Red flash
Yes
Trickle charging
120~160mA
Timer
180min
+18min, –10min
Yes
Yes
Yes
Yes
Vs
3.29V 0.1V
(V = 7.9V)
No
Yes
Red flash
I = 0mA
No
Yes
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