G750 – NOCO Genius G750 User Manual
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G750
geniuschargers.com
TECHNICAL SPECS
Input Voltage AC:
Working Voltage AC:
Input Current:
Efficiency:
Power:
Charging Voltage:
Charging Current:
Back Current Drain:
Ripple:
Ambient Temperature:
Charger Type:
Type of Batteries:
Battery Chemistries:
Battery Capacity:
Housing Protection:
Cooling:
Noise Level:
Dimensions (L x W x H):
Weight:
Approval:
110-120 VAC, 50-60Hz
85-130 VAC, 50-60Hz
300mA RMS Max
85% Approx.
20W Max
7.2V/14.4V
750mA
<5mA
<2%
0°C to +40°C
5 Step, Fully Automatic, Switch-Mode
6V & 12V Lead-Acid
Wet, Gel, MF & AGM
1.2-30Ah, Maintains All Battery Sizes
IP60
Natural Convection
<50 dB
4.5 x 2.7 x 1.3 Inches
0.5 Pounds
ETL for US and Canada
WICKED SMART TIP
RIPPLE. Describes the disturbances by current and voltage. A ripple
voltage may cause damage to other equipment connected to the
battery. Less than 2% is wicked low, which will help increase battery life
and protect equipment from damage.
Now That’s Smart, Wicked Smart.™
TROUBLESHOOTING
TROUBLESHOOTING
ORANGE ERROR LED ILLUMINATES
If you have accidentally reversed the battery connections, POSITIVE to
NEGATIVE (and vice versa), an ERROR LED (Orange) will illuminate solid. If
you see the ERROR LED illuminated, you will need to clear the ERROR by
correcting the battery connections, POSITIVE to POSITIVE and NEGATIVE
to NEGATIVE. The ERROR LED is a visual diagnostic tool to inform you that
you have made the wrong battery connections. Accidentally connecting
to the battery in reverse polarity will not cause any damage to the battery
charger or battery. This safety feature is enabled even when the AC power
plug is unplugged.
BLINKING ERROR AND CHARGE LED ILLUMINATES
When the battery charger detects an ERROR condition, the ERROR LED and
CHARGE LED will blink. If you are seeing this ERROR condition, it could be
the result of one of the following situations:
• BATTERY VOLTAGE INCOMPATIBILITY
Check to make sure you have selected the correct charge mode for your
battery. For example, if you have a 12V battery, make sure you have selected
a 12V charge mode. If you have accidently selected the wrong charge mode,
it could cause this ERROR condition. Select the appropriate charge mode, to
resolve this ERROR condition.
• SULFATED, DAMAGED OR POOR BATTERY
This ERROR condition can be the result of a sulfated, damaged, or poor
battery. To properly diagnose a sulfated, damaged or poor battery, take
the battery to a local battery store for an evaluation. If you have checked
all other possible ERROR conditions and cannot clear the ERROR, it is
probably the result of a sulfated, damaged, or poor battery. For other
possible conditions of a sulfated, damaged, or poor battery, see the sections
entitled “CHARGE LED IMMEDIATELY ILLUMINATES TO GREEN” and
“BATTERY CHARGER MAKING A CLICKING SOUND” below.
• LOW VOLTAGE BATTERY
If the battery voltage is below 2.0VDC (6V) or 7.0VDC (12V), it could cause
this ERROR condition. See the section entitled “LOW VOLTAGE BATTERY”
below to resolve this ERROR condition.
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