Ctek D250SE Dual DC-DC Battery to Battery Charger 12v 20amp
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Product Details
With award winning Swedish technology, the dual input D250SE which has now replaced the D250SA with added connection to lithium batteries can draw its power from smart alternators and other DC sources, making it the ideal charger for vehicles that don’t have access to a mains power supply. Its dual input capability means it can draw power from solar and windsources, in parallel to the alternator.
The D250SE is a fully automatic, 5 step charger that suppliesup to 20A of power to charge, condition and maintain any 12V lead acid service battery from 40-300Ah, including Wet, MF, Gel, AGM.EFB and Ca/Ca & lifepo4 Lithium.
The D250SE uses patented technology so it’s safe for you andyour vehicle’s electronics. It’s also IP65 classified splash anddust proof, and suitable for outdoor use and comes with a 2-yearwarranty.
FASTERCHARGING
The D250SE automatically delivers the optimum charge soyour batteries are fully charged in the shortest possible time.You can select normal or 14.7V AGM charge voltages. It also has a temperature sensor to compensate for hot or cold conditions and avoid the risk of your battery overheating or overcharging.
DIRECT CONNECTION FOR SOLAR POWER
The D250SE has an input for connecting solar panels without the need for a regulator. It also features a Maximum Power Point Tracker (MPPT) to get the maximum power out of your solarpanels.
SMART ALTERNATOR COMPATIBILITY
Vehicle manufacturers are now introducing smart ECU (Engine Control Unit) controlled alternators to increase fuel efficiency and lower emissions. Smart alternators deliver a variable out-put and areshut off when they’re not needed.
The D250SE will still operate even if the smart alternator is shut off and maintain a stable output of up to 20A to fully charge your battery in the shortest time.
Specifications + Parts List
FEATURES
• 5step charging from smart and conventional alternators and DC sources, such as solar and wind
• Automatic battery separator works without the need for diodes or VSR relays
• Selectable AGM mode for AGM batteries
• Parallel input from both alternator and solar panel
• Solar panel regulator with Maximum Power Point Tracking (MPPT)
• Starter battery maintenance charging when your service battery is fully charged
Additional Solar Panel MPPT Information for Ctek D250SE
Max open circuit voltage from panel is only 23v
A higher voltage willdamge the charger and will invalidate warranty
We aim to pack and ship all of our our orders on the same working day.
Some of our large kits and systems can take longer
If goods are not available we will try to contact you as soon as possible to advise availability or an alternative part.
Please note we do not ship orders on Saturdays, Sundays or Bank Holidays
If you would like to order an item to be delivered on Saturday please contact us for shipping costs.
FREE SHIPPING OPTIONS
Orders over £75 can be sent FREE using Royal Mails 48hr Tracked service (2-3 working days).
UK Shipping Fees
Royal Mail 48hr Tracked service at £4.50 per order
Royal Mail 24 Tracked service is charged at £6.50
DPD next working day service is charged at £9.95
All orders needing next working day service with DPD will need to be ordered before 10am for us to book, process and pack this service with DPD. Any orders placed after 10am might be sent the next working day if we can not get them booked and packed in time but if urgent please contact us as we will always try our best to help.
Please note that some UK adresses including the Highlands and Northern Ireland will usually be a 2 Day Service.
All The above delivery information is for UK mainland deliveries only.