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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.
Read safety instruction
HOW TO CHARGE
1. Connect the charger to the battery.
For batteries mounted inside a vehicle
1. Connect the charger according to the
vehicles manual.
2. Connect the charger to the wall socket.
1
2
3. Disconnect the charger from the wall socket
before disconnecting the battery.
4. Disconnect the black clamp before the red
clamp.
2. Connect the charger to the wall socket. The power lamp will indicate that the mains
cable is connected to the wall socket. The power lamp will blink if the battery clamps
are incorrectly connected. The reverse polarity protection will ensure that the battery or
charger will not be damaged.
3. Press the MODE-button to select charging program.
NORMAL BATTERY PROGRAM
Continue to press the MODE-button to combine charging program with charging options.
RECOND OPTION
Press the MODE-button several times until the desired combination of charging program
and options are lit.
4. Follow the display through the charging process.
The battery is fully charged when the CARE lamp is lit.
5. Stop charging at any time by disconnecting the mains cable from the wall socket.
MODE BUTTON
ERROR LAMP
NORMAL
RECOND
POWER LAMP
NORMAL
RECOND
BATTERY
OPTION
PROGRAM
LITHIUM BATTERY PROGRAM
FULLY CHARGED
LITHIUM
LITHIUM
BATTERY
PROGRAM
EN • 3

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Summary of Contents for CTEK 1087

  • Page 1 This charger is NORMAL BATTERY PROGRAM LITHIUM BATTERY PROGRAM included in a series of professional chargers from CTEK SWEDEN AB and represents the latest technology in battery charging. Continue to press the MODE-button to combine charging program with charging options.
  • Page 2: Charging Programs

    LEAD-ACID CHARGING PROGRAMS POWER LAMP Settings are made by pressing the MODE-button. After about two seconds the charger acti- If the power lamp is lit with a: vates the selected program. The selected program will be restarted next time the charger is connected.
  • Page 3 LEAD-ACID 15.8V 2.3A until 12.6V Increasing voltage to Declining current Voltage limit 12V 13.6V 12.7V–14.4V 14.4V. 2.3A 14.4V 2.3A 2.3A–1.0A Max 15.8V 0.9A Max 1h pulse. Time limit: Max 4h Max 20h 3 minutes 2h or 6h 10 days Auto pulse every 24h STEP 1 DESULPHATION STEP 5 ANALYZE Detects sulphated batteries.
  • Page 4 LITHIUM CHARGING PROGRAMS POWER LAMP Settings are made by pressing the MODE-button. After about two seconds the charger If the power lamp is lit with a: activates the selected program. The selected program will be restarted next time the charger is connected. 1.
  • Page 5 LITHIUM 14.4V Max 14.2V Voltage limit 14.2V/1.0A 14.2V/2.3A 12.0V 13.3V/2.3A 13.8V/2.3A Pulse start at 13.2V. Pulse stop at 1.1A or at time limit. Max 1h pulse. Time limit: 5 minutes 30 minutes 3 minutes 10 days Auto pulse every 10 days STEP 1 WAKE UP STEP 5 ANALYZE Read section about batteries with “under voltage protection”...
  • Page 6: Technical Specifications

    15.8V, 14.2V if the battery charger has been opened, handled carelessly or repaired by anyone other than CTEK SWEDEN AB or its authorised representatives. One of the screw holes in the Min battery voltage Lead-acid: 2.0V, Lithium: 5.0V bottom of the charger is sealed. Removing or damaging the seal will void the warranty.

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