D250TS-0 D250TS-1 D250TS-2 D250TS-3


CTEK supplies innovative battery charges for all purposes. The D250TS continues the tradition of offering chargers with a focus on simplicity, safety and versatility. The CTEK D250TS is a fully automatic battery charger, battery separator, 12V converter and an equaliser for 24V battery banks combined. Perfect for heavy vehicles, RV’s, boats and other vehicles.

The D250TS is a fully automatic 4-step charger that supplies 10A to 24V batteries of 20–200Ah. The charger is IP65 classified (water jet and dust protected and approved for outdoor use) and protects vehicle electronics. It is suitable for all types of lead-acid batteries (Wet, MF, Ca/Ca, Gel, AGM). It is supplied with a 2 year warranty.

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

Auto: Fully automatic for optimal charging

24V: For all lead-acid batteries

Volt 24V
Input voltage 14-30V
Charging voltage 28.8 V at 25°C, temperature compensated. Voltage reduced at higher voltage, increased at lower
Charging current 10A max
Back current drain <1Ah/month
Equalization current Max 10 A, average pending time used for Starter battery charging
Equalization voltage 50 % of input voltage
Ripple Less than 4% voltage
Ambient temperature -20°C to +50°C, output power is reduced automatically at high temperatures
Charger type 4 step, fully automatic DC/DC charger
Battery types All types of 24V lead-acid batteries (WET, MF, Ca/Ca, AGM and GEL)
Status signal +24 V ON when D250TS is working properly. Max current 500 mA
Battery capacity 28–200 Ah
Dimensions 197 x 93 x 49mm (L x W x H)
Insulation class IP65
Weight 0,7 kg