
Mechanical Specification:
1. Dimension: 167*74*37 mm.
2. Weight: 410g approx.
3. Charger output: 3
‐
pin connector. (Pin 1
‐
Positive ; Pin 2
‐
Negative ; Pin 3
‐
Negative )
4. AC socket: Standard 2
‐
p oblong.
5. AC cable: National wall plug type upon request.
Operation procedures:
1. Attention! Connect charger first to AC power *before* connecting the battery to
the charger. Plug into AC mains the “power on” indicator will be on and the
“Status” indicator will be GREEN, then connecting the battery pack to charger.
2. If short circuit at output is found, the “Status” indicator will flash between RED
(16ms) and GREEN (496ms).The flash will be there until the system is reset
and the short part is removed.
3. During charging, the “Status” indicator turns on RED. When full, it turns on
GREEN.
4. To avoid the case of failed battery pack, when the charger stays in pre
‐
charge
stage longer than 5 hours, it will stop charging and the “Status” indicator will be
pulsed with a one second to indicate pre
‐
charge error.
INDICATOR SIGNAL
The Indicator Signal Chart
Indicator
Condition
LED 1
LED 2
Power On
(Power on by plugging in AC source and
without battery)
Flashing in three times then ON
OFF
ON
Constant Current Mode
ON
OFF
Constant Current Mode
ON
OFF
Battery Fully Charged
(Terminate Current
≤
300 ± 100mA)
ON
ON
Pre-Charged Mode
Slow Flash
OFF
Pre-Charged Mode Fail
Red and Green LEDs
Flash synchronous
Over Voltage, Over Current, CC CV
Mode Current Fail
Red and Green LEDs Quickly Flash
alternately
13
Summary of Contents for S19F
Page 1: ...S19F User Manual Version 2021 01...
Page 28: ...Circuit Diagram 26...
Page 29: ...BOM LIST 27...