12V 20 Amp Dual Battery to Battery and Solar Charger

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$549.90 inc GSTFree shipping

2 in stock

SKU: AM293 Categories: ,


The D250SA is a fully automatic, 5 step charger that supplies up to 20 A of power to any 12 V lead acid service battery from 40-300 Ah, including Wet, EFB, MF, Ca/Ca, AGM and Gel. It has selectable charge voltages for AGM batteries and can use power through its dual input from the alternator, solar panel and wind power. When the service battery is fully charged, the D250SA will automatically redirect maintenance charge power to the starter battery. The D250SA can maintain a stable output up to 20 A to vehicles fitted with smart ECU controlled alternators and also has a temperature sensor for optimized charging, regardless of weather conditions.



  • Dual input (solar and alternator in parallel)

  • Maximized charging for better battery life and performance

  • Temperature sensor to compensate for hot or cold conditions

  • Splash and dust proof (IP65)

  • Smart alternator compatible



  • Brand: Ctek

  • Item Weight: 798 g

  • Product Dimensions: 11 x 19.2 x 6.5 cm

  • Origin: Sweden

  • Item Model Number: 40-186

  • Manufacturer Part Number: 40-186

  • Voltage: 23 volts


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