User Manual

5
Press BATTERY TYPE button and hold for 3 seconds to go into your battery type selection mode,
the battery type you select will be shown on the LCD meter, the default setting is AGM Battery;
the controller will automatically memorize your battery type setting.
Caution: Incorrect battery type setting may damage your battery.
When the controller powers on, the unit will run ‘self-qualify’ mode and automatically show
below items on LCD before going into charging process.
Self-test starts, digital meter segments test
Software version test
Rated voltage and current test
After going into the charging process, the LCD displays the charging status as below:
Press VOLT/AMP button in sequence, the LCD will display in turn with Battery Voltage,
Charging Current and Charged capacity (Amp-hour).
Display in the day time:
Display during the night:
Display when the battery is fully charged
Press VOLT / AMP button in sequence, the LCD will display in turn with Battery Voltage,
Charging Current, if you do not press the button, the LCD will alternatively display the FUL
and VOLT or FUL and AMP every 2 seconds.
CHARGING STAGES
The VOLT / AMP button can be changed at any time during charging process.
The LCD also can be treated as an independent voltage meter. A voltage less than 11.5V Volts
indicates that the battery is discharged and needs re-charging.
Soft Charge (Stage 1a) – When batteries suffer an over-discharge, the controller will softly
ramp the battery voltage up to 10V.
Bulk Charge (Stage 1b) – Maximum current charging until batteries rise to Absorption level.
or
or
or
Ah
or
Stage 1a
Stage 1b
Stage 2
Stage 3*
Stage 4