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USER GUIDE

Sigma 5 Battery Charger

HOW TO USE

Connect the clamps/eyelets 
to the charger and to your 
battery.

Plug the charger into an 
electrical outlet.

Select the appropriate charge 
mode for your battery.

Press Confirm button or 

wait 10 seconds to start the 
charging process.

BUTTON OPERATION

STEP 1

BUTTON

OPERATION

STEP 1

STEP 3

STEP 4

Press to cycle through "12V, 12V AGM, 12V Lithium, 6V, 6V AGM" modes.

Press & hold for 2 seconds to enter “12V Repair” mode.

Press & hold for 1 second to go back to "Standby" mode when charging.

Press & hold for 1 second to go back to "Standby" mode when                 is flashing. 

Press it to start the charging process.

ERROR INDICATIONS

ICON

SOLUTION

REASON

1.) Charger will automatically resume 
function once the it's internal temperature 
drops to -4

°F

~104

°F

1.) Charger internal temperature is too high.

2.) Charger ambient temperature is too low.

Battery voltage is too high for the selected charge mode. 

Reverse Polarity

Bad Battery

Reverse the battery clamps/eyelets. 

Check the battery and confirm the appropriate charge 

mode for your battery

2.) Charger will automatically resume 
function once the it's ambient temperture 
rises to -4

°F

~104

°F

.

1.) Connect the positive (red) clamp/eyelet terminal 
connector to the positive (POS,P,+) battery terminal. 

2.) Connect the negative (black) clamp/eyelet terminal 
connector to the negative (NEG,N,-) battery terminal. 

Battery will not hold a charge. Get the battery checked 
by a professional. 

Menu Button

 Confirm Button

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