CTEK Battery Charger - D250SE- 11.5-23V
SKU: ctek40-315
Enjoy more & relax
- 20A fully automatic temperature compensated charging for batteries from 40-300AH while you’re on the move
- Dual input (solar and alternator in parallel)
- Smart alternator compatible
- Selectable lithium* and lead-acid mode
- Solar panel regulator with Maximum Power Point Tracking (MPPT)
The D250SE is a fully automatic, 5 step charger that supplies up to 20A of power to any 12V lead-acid or lithium* service battery from 40–300Ah. It has selectable charge algorithms for AGM and lithium* 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 D250SE will automatically redirect maintenance charge power to the starter battery. The D250SE can maintain a stable output up to 20A to vehicles fitted with smart ECU controlled alternators and also has a temperature sensor for optimized charging, regardless of weather conditions.
*) 12V lithium batteries (LiFePO4, Li-Fe, Li-iron, LFP
With award-winning Swedish technology, the dual input D250SE allows you to enjoy your vehicle more with maximized battery capacity as the ideal charger for vehicles without access to a mains power supply.
|
Input |
11.5–23V, 25A |
|
Output |
Max 14.4/14.2/14.7V, 20A max |
|
Back current drain |
Less than 1Ah/month |
|
Ambient temperature |
-4°F to +122°F (-20°C to +50°C) |
|
Battery types |
12V: WET, EFB, Ca/Ca, MF, AGM, GEL, LiFePO4 |
|
Battery capacity |
40–300Ah |
|
Degree of Protection |
IP65 (splash and dustproof) |
|
Warranty |
2-year warranty |
*) Back current drain is the current that drains the battery if the charger is not connected to the mains. CTEK chargers has a very low back current.
Enjoy more & relax
- 20A fully automatic temperature compensated charging for batteries from 40-300AH while you’re on the move
- Dual input (solar and alternator in parallel)
- Smart alternator compatible
- Selectable lithium* and lead-acid mode
- Solar panel regulator with Maximum Power Point Tracking (MPPT)
The D250SE is a fully automatic, 5 step charger that supplies up to 20A of power to any 12V lead-acid or lithium* service battery from 40–300Ah. It has selectable charge algorithms for AGM and lithium* 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 D250SE will automatically redirect maintenance charge power to the starter battery. The D250SE can maintain a stable output up to 20A to vehicles fitted with smart ECU controlled alternators and also has a temperature sensor for optimized charging, regardless of weather conditions.
*) 12V lithium batteries (LiFePO4, Li-Fe, Li-iron, LFP
With award-winning Swedish technology, the dual input D250SE allows you to enjoy your vehicle more with maximized battery capacity as the ideal charger for vehicles without access to a mains power supply.
|
Input |
11.5–23V, 25A |
|
Output |
Max 14.4/14.2/14.7V, 20A max |
|
Back current drain |
Less than 1Ah/month |
|
Ambient temperature |
-4°F to +122°F (-20°C to +50°C) |
|
Battery types |
12V: WET, EFB, Ca/Ca, MF, AGM, GEL, LiFePO4 |
|
Battery capacity |
40–300Ah |
|
Degree of Protection |
IP65 (splash and dustproof) |
|
Warranty |
2-year warranty |
*) Back current drain is the current that drains the battery if the charger is not connected to the mains. CTEK chargers has a very low back current.
Reviews unavailable.
Dirty Offroad
Related Products

CTEK
CTEK PRO25S Battery Charger - 50-60 Hz - 12V

CTEK
CTEK CT5 Powersport 12V 2.3A Battery Charger & Maintainer | 40-339

CTEK
CTEK Battery Charger - US 0.8 - 12V

CTEK
CTEK Battery Charger - MUS 4.3 Polar - 12V | 56-958

CTEK
CTEK Battery Charger Accessory - Comfort Indicator Pigtail | 56-564

CTEK
CTEK Battery Charger Accessory - Comfort Indicator Panel | 56-380

CTEK
CTEK Battery Charger - MUS 4.3 Test & Charge - 12V | 56-959

CTEK
CTEK Battery Charger Accessory - Comfort Indicator Panel - 10.8ft | 56-531

CTEK
CTEK Battery Charger Accessory - 12V Battery Analyzer | 56-925

CTEK
CTEK CS FREE Portable Solar Panel Charging Kit - 12V | 40-463
CTEK Battery Charger - D250SE- 11.5-23V




