BP Smart Battery Charger User Manual V1.1
4. OPERATION
4.1 Dip Switch Setting
Switch 1: Default is OFF
OFF: battery charger function
ON: Power supply function.
Output voltage: DC13.5V+/-0.6V(12V models), DC27V+/-0.6V(24V models).
Switch 2-4: Output voltage setting:
12V MODELS
Battery
type
Switc
h 2
Switc
h 3
Switc
h 4
Absorption
volt
Floating
volt
Flooded OFF OFF OFF 14.4V 13.4V
Freedo
m
OFF OFF ON 14.8V 13.8V
GEL OFF ON OFF 14.3V 13.8V
AGM OFF ON ON 14.6V 13.6V
24V MODELS
Battery
type
Switc
h 2
Switc
h 3
Switc
h 4
Absorption
volt
Floating
volt
Flooded OFF OFF OFF 28.8V 26.8V
Freedo
m
OFF OFF ON 29.6V 27.6V
GEL OFF ON OFF 28.6V 27.6V
AGM OFF ON ON 29.2V 27.2V
Please read your manual of battery or consult the battery manufacture to set the output
voltage accordingly.
Switch 5-8: Choose R/C or R/D:
Type Switch 5 Switch 6 Switch 7 Switch 8
R/C ON ON OFF OFF
R/D OFF OFF ON ON
4.2 Charging Batteries
Before you start to charge batteries, please read the "General safety information" and take all
safety precautions when working with batteries.
Read the section 4.1 to set the dip switch at proper situation.
TBB Power Co. Ltd. 12