
MANUAL
CONGRATULATIONS
to the purchase of your new professional switch mode battery charger. This charger is
included in a series of professional chargers from CTEK SWEDEN AB and represents the
latest technology in battery charging.
SUPPLY PLUG*
CTEK COMFORT CONNECT
CHARGE CABLE
CTEK COMFORT CONNECT – eyelet M6
CTEK COMFORT CONNECT – clamp
*Supply plugs may differ to suit your wall socket.
XS 0.8
12V/0.8A
MAINS CABLE
CHARGING
1. Connect the charger to the battery.
2. Connect the charger to the wall socket. The power lamp will indicate that the mains
cable is connected to the wall socket. The error lamp will indicate if the battery clamps
are incorrectly connected. The reverse polarity protection will ensure that the battery
or charger will not be damaged.
3. Follow the 6-step display through the charging process.
The battery is ready to start the engine when STEP 3 is lit.
The battery is fully charged when STEP 5 is lit.
4. Stop charging at any time by disconnecting the mains cable from the wall socket.
FULLY CHARGEDREADY TO USE
ERROR LAMP
POWER LAMP
EN
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TECHNICAL SPECIFICATIONS
Charger model
Model number
Rated Voltage AC
Charging voltage
Start voltage
Charging current
Current, mains
Back current drain*
Ripple**
Ambient
temperature
Charger type
Battery types
Battery capacity
Dimensions
Insulation class
Weight
*) Back current drain is the current that drains the battery if the charger is not connected
to the mains. CTEK chargers has a very low back current.
**) The quality of the charging voltage and charging current is very important. A high
current ripple heats up the battery which has an aging effect on the positive electrode.
High voltage ripple could harm other equipment that is connected to the battery. CTEK
battery chargers produce very clean voltage and current with low ripple.
XS 0.8
1047
220–240VAC, 50–60Hz
14. 4V
2.0V
0.8A max
0.2A rms (at full charging current)
<1Ah /month
<4%
-20°C to +50°C, output power is reduced
automatically at high temperatures
Six step, fully automatic charging cycle
All types of 12V lead-acid batteries
(WE T, MF, Ca/Ca, AGM and GEL)
1.2― 32Ah up to 100Ah for maintenance
145 x 55 x 38mm (L x W x H)
IP65
0.4kg
ERROR LAMP
If the error lamp is lit, check the following:
1. I s the chargers positive lead connected to the
batterys positive pole?
2. Is the charger connected to a 12V battery?
3. H as charging been interrupted in STEP 1 or step 4?
Restart the charger. If charging is still being interrupted, the bat tery…
STEP 1: …is seriously sulphated and may need to be replaced.
STEP 4: …can not keep charge and may need to be replaced.
POWER LAMP
If the power lamp is lit with a:
1. S T EADY LIGHT
The mains cable is connected to the wall socket.
2. F LASHING LIGHT:
The charger has entered the energy save mode. This happens if the
charger isn´t connected to the battery in 2 minutes.
READY TO USE
The table shows the estimated time for empty battery to 80% charge
BATTERY SIZE (Ah)
2Ah
8Ah
20Ah
32Ah
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TIME TO 80% CHARGED
2h
8h
20h
32h