e. Power level meter
Displays current power level (the % of output current selected, details please see section F)
f.
Charging status
NORMAL: Charging with normal profile
RECOND: Charging with Recondition mode
g. AH meter
Displays total AH value for the charging
h. Backlight status
To show the backlight status
BL. ON: Backlight always ON
BL. T: Backlight will ON for 5 minutes
BL. OFF: Backlight OFF
i.
Run timer
Displays unit total run-time
B. Battery Type Selection
Make sure the charger is power OFF, use a small slot type screw driver to select the battery through Battery Selection
Switch (4). Please refer to the label under the removable door for battery type selection list
The LCD will display the battery type you selected after restart the charger.
WET
: Flooded Type lead acid batteries (to which water can be added) Automotive or Deep Cycle
AGM/GEL
: Sealed type (VRLA), AGM-GEL, Maintenance Free, Automotive or Deep Cycle lead acid batteries
Calcium-Calcium : Sealed type (VRLA) Lead Acid batteries with Calcium content Automotive or Deep Cycle
Power Supply
: to provide a constant voltage DC power 13.3V to the external load connected to the battery and at
the same time without over charging the battery
B1. Recommended Battery Capacity
The following minimum AH capacities are a generalized suggestion, some batteries can take higher charge current,
check with battery manufacturers for charging batteries with smaller capacity.
C. Battery Charger Installation and Connection
Observe the warnings & safety precautions before rushing to install and operate the charger.
Check battery condition, fill up cells for wet battery, clean battery poles.
Secure the battery charger in a well ventilated place, make sure the mounting surface is flat and without soft covering
material or loose paper sheet. The air intake is at the left side and air outlet at the right side. Make sure both intake and
outlet are not blocked. Never place charger on top of battery.
Plug in the AC mains. The LCD will display “Welcome” and unit software version and then go through a self-test.
The cooling fan spins at full speed for 3 seconds and a “Beep” sound by means of Self-Testing.
Figure to show charger initial
Figure to show internal DC fan is under checking
Charger Model
SBC-9138 , 12V/25A
SBC-9238 , 24V/13A
Battery Capacity
20 AH - 250 AH
10 AH - 125 AH
