English
Before
charging
While
charging
Charge
indicator
lamp
(red / blue /
Charging
green /
complete
purple)
Overheat
standby
Charging
impossible
NOTE: When standby for cooling battery, UC18YSL3 cools the overheated battery by cooling fan.
● Regarding the temperatures and charging time of the battery.
The temperatures and charging time will become as shown in Table 2-a (UC18YFSL), Table 2-b (UC18YSL3)
Type of battery
Temperatures at which the
battery can be recharged
Charging voltage
Battery
Charging time,
approx. (At 20°C)
Indications of the charge indicator lamp
Lights for 0.5 seconds. Does not light for
Blinks
0.5 seconds. (off for 0.5 seconds)
(red)
Lights for 0.5 seconds. Does not light for
Blinks
1 second. (off for 1 second)
(blue)
Lights for 1 second. Does not light
Blinks
for 0.5 seconds. (off for 0.5 seconds)
(blue)
Lights
Lights continuously
(blue)
Lights continuously
Lights
(green)
(Continuous buzzer sound: about 6
seconds)
Lights for 0.3 seconds. Does not light for
Blinks
0.3 seconds. (off for 0.3 seconds)
(red)
Lights for 0.1 seconds. Does not light for
0.1 seconds. (off for 0.1 seconds)
Flickers
(purple)
(Intermittent buzzer sound: about 2
seconds)
Charger
V
14.4
BSL14xx series
(4 cells)
BSL1415S : 20
BSL1415 : 22
BSL1415X : 22
min.
BSL1420 : 30
BSL1425 : 35
BSL1430C : 45
Table 1-b
Table 2-a
UC18YFSL
Li-ion
0°C – 50°C
BSL18xx series
(8 cells)
(5 cells)
BSL1815S : 20
BSL1430 : 45
BSL1815 : 22
BSL1440 : 60
BSL1815X : 22
BSL1450 : 75
BSL1820 : 30
BSL1460 : 90
BSL1825 : 35
BSL1830C : 45
8
Plugged into power source
Battery capacity at less than 50%
Battery capacity at less than 80%
Battery capacity at more than 80%
Battery overheated. Unable to
charge. (Charging will commence
when battery cools)
Malfunction in the battery or the
charger
18
(10 cells)
BSL1830 : 45
BSL1840 : 60
BSL36A18 : 75
BSL1850 : 75
BSL36B18 : 120
BSL1860 : 90
Multi volt
series
(10 cells)