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CTEK M100 AC/DC 7A 8-Step Smart Charger 5 Year Warranty

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CTEK M100 AC/DC 7A 8-Step Smart Charger 5 Year Warranty

Incl. Delivery*
  • Unique 8-stage charging system

  • Up to 7 amps of charging

  • IP65 Water resistant

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CTEK M100 AC/DC 7A 8-Step Smart Charger 5 Year Warranty

Trusted industry leader in 12v battery chargers – up to 7A charging amps from AC to DC  for batteries up to 225Ah-  IP65  water resistant and 5year warranty– 8 stages of charging with patented technology to de-sulfate batteries and prolong battery lifespan.

The CTEK Marine Chargers have earned their name as the smartest battery chargers in the world.

Working with all types of lead-acid batteries, the M100 features CTEK’s unique 8-stage charging system:

Desulphation – Recovers batteries that have been deeply discharged

Soft Start – Tests the battery’s condition

Bulk – High voltage and amps to quickly charge the battery to 80%

Absorption – High voltage with lower amps to fully charge the battery up to 100%

Analyse – Checks the condition of the battery, ensuring it is holding charge

• Recond – Recondition batteries that have been deeply discharged

Float – Maintains maximum battery voltage

Pulse – Short pulses, when needed, to keep your battery topped up.

By employing this 8-stage charging system, the M100 will reliably charge and maintain your batteries, prolonging their life, and increasing charge.

Designed for small to medium batteries, the M100 provides up to 7 amps, charging batteries up to 150Ah and maintaining batteries up to 225Ah.  It’s IP65 rated, reverse polarity protected, does not produce harmful galvanic currents, and comes with a 5year warranty.

Get the most out of your batteries with CTEK’s revolutionary charging technology. 


CTEK M100 AC/DC 7A 8-Step Smart Charger 5 Year Warranty

Input Voltage:

220-240VAC, 50-60Hz

Charging Voltage:


Charging Current:



Natural Convection



Ambient Temperature:

-20°C to +50°C

Type of Charger:

8-step, fully automatic charging cycle

Type of Battery:

All types of 12V lead-acid batteries

Battery Capacity:

14 – 150Ah, maintenance 14 – 225Ah

Protection Class:

IP65 (Splash & Dust Proof)


191 x 89 x 48 mm



Additional Information

Manuals and Documentation

CTEK M100 Manual