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CTEK D250S Dual Charger

Brand: CTEK
Product Code: WACT10000/12

Price: $430.40

The CTEK D250S DUAL is a fully automatic 5-stage charger that supplies 20A to 12V batteries of 40-300Ah.

IP65 classified (water jet and dust protected and approved for outdoor use), protects vehicle electronics and is suitable for all types of lead-acid batteries (Wet, MF, Gel, AGM).

This versatile charger obtains its energy from DC sources such as:

     - alternators
     - solar panels
     - wind power

Charging will automatically starts as soon as DC energy is provided to the charger, such as from alternators when a vehicle is started or from solar panels when connected. 


The D250S DUAL automatically selects the best connected DC energy source (of 2) for the purpose and switches between these energy sources to achieve high efficiency multi-stage charging.  CThe D250S DUAL has a temperature sensor which ensures optimal charging voltages at all temperatures. The D250S DUAL ensures that your batteries are always in good condition, quick charging and long battery lifetimes.  

Male terminal (grey) 2pcs 14,5 mm
Male terminal (black) 2pcs 14,5 mm Temp sensor 

Suitable for charging caravans, motor caravans, boats and second homes that do not have access to grid power supplies.

 Max charge current 20A
 Charges batteries 40Ah to 300Ah
 Automatic starter/service battery separation
 Input voltage 12.9 - 22 V DC
 14.4V charge voltage
 Adapts to parallel energy sources
 Suitable for use with alternator, solar or both
 Built-in solar regulator and temperature sensor
 Volt   12V
 Charging Volt   14.4V at 25ºc, temperature compensated
 Minimum Battery Voltage   2.0V
 Charging Current   20A
 Back Current   <1Ah/month
 Ripple   Less than 4% voltage
 Ambient Temperature   -20ºc to +50ºc, output power is reduced automatically at high temperatures
Charger Type   5 step, fully automatic charging
 Battery Types   All types of 12V lead-acid batteries (WET, MF, Ca/Ca, AGM and GEL)
 Battery Capacity   40 - 300Ah
 Dimensions   192 x 110 x 65mm
 Insulation Class   IP65
 Weight   0.73kg
 Warranty   2 year
Charger Guide
4WD Suitable
Caravan Suitable
Large Boats-Yachts Suitable
RV Suitable
Small - Med Boats-Yachts Suitable
Truck Suitable
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