• 8 •
11. OPERATING INSTRUCTIONS
IMPORTANT: Do not start the vehicle with 
the charger connected to the AC outlet, 
or it may damage the charger and your 
vehicle.
NOTE: This charger is equipped with an 
auto-start feature. Current is supplied 
to the battery clamps before a battery is 
connected, and the clamps may spark if 
touched together.
CHARGING A BATTERY  
IN THE VEHICLE
1.  Turn off all the vehicle’s accessories.
2.  Keep the hood open.
3.  Clean the battery terminals.
4.  Place the charger on a dry, non-
ammable surface, or use the 
convenient hook attachment to hang 
the unit safely outside the work area.
5.  Lay the AC/DC cables away from any 
fan blades, belts, pulleys and other 
moving parts.
6.  Connect the battery, following the 
precautions listed in sections 6 and 7.
7.  Connect the charger to a live 
grounded 120V AC outlet.
8.  The green   Power LED will light.
9.  When charging is complete, 
disconnect the charger from the AC 
power, remove the clamp from the 
vehicle’s chassis, and then remove 
the clamp from the battery terminal.
CHARGING A BATTERY  
OUTSIDE OF THE VEHICLE
1.  Place battery in a well-ventilated area.
2.  Clean the battery terminals.
3.  Connect the battery, following the 
precautions listed in sections 6 and 7.
4.  Connect the charger to a live 
grounded 120V AC outlet.
5.  The green   Power LED will light.
6.  When charging is complete, 
disconnect the charger from the AC 
power, disconnect the negative clamp, 
and nally the positive clamp.
7.  A marine (boat) battery must be 
removed and charged on shore.
USING THE QUICK-CONNECT  
CABLE CONNECTORS
Connect either of the two (2) output cable 
leads to the charger. Make sure to place 
the charger on a dry, non-ammable 
surface.
WARNING: Never connect the clamp and 
ring terminal connectors together for use 
in other applications, such as external 
battery or other power source charging, 
or to extend the output cable length, 
as reverse polarity and/or overcharge 
conditions will occur.
BATTERY CLAMP QUICK-CONNECT
1.  Connect the end of the charger output 
cable to the end of the battery cable 
quick-connect and clamps. 
2.  Follow the steps in sections 6 and 7, 
to connect the output clamps to the 
battery. 
3.  Connect the charger to a live 120V AC 
outlet.
RING TERMINAL QUICK-CONNECT
1.  To permanently attach to a battery, 
loosen and remove each nut from the 
bolt at the battery terminal. 
2.  Connect the red POSITIVE connector 
ring to the POSITIVE battery terminal. 
3.  Connect the black NEGATIVE 
connector ring to the NEGATIVE 
battery terminal. 
4.  Replace and tighten the nuts to secure. 
5.  Connect the cable to the end of the 
charger output cord. Take care to keep 
the wires and plug away from metal 
and moving parts. 
6.  Connect the charger to a live 
grounded 120V AC outlet.
BATTERY CHARGING TIMES
APPLICATION
BATTERY
SIZE
CHARGING TIME (Hours)
2A    6A    8A    10A
POWERSPORTS
6Ah 6
32 Ah 15
AUTOMOTIVE
300 CCA 12
1000 CCA 30
MARINE
50 Ah 15
105Ah 33
2
5
4
10
5
11
1.75
4.5
3.5
8.5
4.25
9. 5
1.5
4
 
3
7
3.5
8
Times are based on a 50% discharged 
battery and may change, depending on age 
and condition of battery.
AUTOMATIC CHARGING MODE
When an automatic charge is performed, 
the charger switches to the maintain 
mode automatically after the battery is 
charged.