CTEK D250S Dual 12V DC to DC 5 stage charger 20A

The D250S DUAL charger takes power from DC sources such as alternators, solar panels or wind turbines and optimises this power to meet the charging requirements of multiple battery systems, automatically selecting the best input to acheive multi stage charging.

As soon as the engine starts or an input from a solar panel is detected charging starts.

Product data sheet can be downloaded here

User manual can be downloaded here

• Input voltage:           12.8 - 22V DC
• Charging Voltage:      14.4V temperature compensated
• Charging current:       20A max
• Charger type:            Multi stage fully automatic with float / pulse maintenance
• Efficiency:                 95%
• Current ripple:           <1%
• Ambient temeprature: -40°C to 50°C, output power is reduced automatically at higher temperatures
• Cooling:                    Natural convection
• Battery types:           12V lead-acid batteries (Wet, MF, AGM, Gel and Calcium)
• Dimensions:              L192L x W110W x H65mm
• Enviromental:            IP65
• Weight:                    0.73kg
• Battery temperature:  -40°C to +70°C
• Battery capacity:       40 - 300Ah
• CTEK part number      56-677