search account giftcard shopping-cart plus arrow-right checkmark paypal
CTEK M300 Marine Caravan Boat Smart Battery Charger 12 Volt 25 Amp Deep Cycle

Added to Cart

More deals you may like


CTEK M300 Marine Caravan Boat Smart Battery Charger 12 Volt 25 Amp Deep Cycle


Free Shipping
Leaves warehouse in 1-2 business days
See delivery information

Finance available

Interest FreePay it on a plan with 0% interest
0% interest for 6 or 12 months with monthly payments available on orders over $150 or $1000 (excluding applied store credits and eVouchers), respectively.Terms & conditions apply


The M300 battery charger is CTEKs powerful charger for boat owners with larger need of quick and effective chargingCTEK M300 battery charger is temperature compensated, it reconditions a stratified battery with the special RECOND mode, and this is needed after several deep discharges which is common in the marine environment.

The larger CTEK’s Marine chargers have 4 meter cables and eye-leads for easy installation in the boat.

The CTEK M300 battery charger has 5 year warranty, delivers 25A and has IP44-classification. All CTEK chargers are spark free, short circuit proof and will not harm the electronic equipment.

Eyelet M10 (10,4 mm) Temp sensor on cable.

  • Fan
  • Auto: Fully automatic for optimal charging
  • 12V: For all lead-acid batteries
  • Fully Charged Battery / Maintenance Charging
  • Temperature sensor
  • Cooling: Fan
  • Volt: 12V
  • Rated Voltage AC: 220–240VAC, 50–60Hz
  • Charging voltage: 14.4V
  • Min battery voltage: 2.0V
  • Charging current: 25A max
  • Current, mains: 2.9A rms (at full charging current)
  • Back current drain: <1Ah/month
  • Ripple: <4%
  • Ambient temperature: -20°C to +50°C, output power is reduced automatically at high temperatures
  • Charger type: 8 step, fully automatic charging cycle
  • Battery types: All types of 12V lead-acid batteries (WET, MF, Ca/Ca, AGM and GEL)
  • Battery capacity: 40–500Ah up to 500Ah for maintenance
  • Insulation class: IP44
  • Power Plug: Australian Standard


  • 1x CTEK Battery Charger


  • Product Dimension: 235 × 130 × 65mm (L x W x H)
  • Carton Weight: 3.2kg
  • Product ​Weight: 2.2kg

This Product is offered and supplied by Dick Smith pursuant to the Terms and Conditions.

Create your free Dick Smith account

Create your free Dick Smith account

Already have an account? Log In

By clicking Create Account (or signing in with Facebook, Google or Paypal), you agree to the Dick Smith Terms & Conditions and to receiving marketing communications from Dick Smith. Remember, you can unsubscribe at any time.