For returning customers, please enter your email and password to log in to your account.
The CTEK D250S Dual is a dual battery management system in vehicle. It has five step charger that automatically adjusts the charging voltage and current according to the battery’s state of charge and temperatur hencereducing a battery’s charge time. The sensor on the CTEK charger measures the battery temperature then adjusts the charge by adding more voltage in cold weather ensuring that the battery is fully charged, then drops the voltage in hot weather to avoid overcharging.
If you own a 4WD and wish to run accessories like fridges or lighting from an auxiliary battery, then the D250S Dual makes the setup of an efficient dual-battery system very easy.