CTEK DS DUAL D.C Charger – DC/DC solution for operational charging The DS DUAL charger obtains its energy from DC sources such as alternators. The CTEK DS Dual DC-DC charger will charge, condition and maintain your dual battery system, with the ability to charge from both your alternator while. Why won’t my CTEK DS Dual Charge from Solar Panels? The CTEK D DC-DC Charger will also charge from solar panels while it is getting input from.

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We’ve been serving customers since our parts store first opened in and continue to be recognized by our customers, our vendors and third parties for exceptional service. If you don’t have anything drawing power it may very slowly charge your batteries but the best way to keep your batteries charged is by using a charger like part CTEK when you have access to AC power.

It will separate the service batteries from equipment that they operate during the charging process, gives priority to service batteries to charge them faster, helps protect the electronic equipment, and it charges the service batteries much more efficiently.

If you do go with the CTEK option and you want a little more control you can also install With a SmartPass charger, electrical devices are separated from the service battery, allowing more power to go to charging the service battery so that it can ctk charged faster.

If the trailer has a solar panel or ctfk charging system on it the SmartPass would be best on the trailer for sure. Refer to manufacturer installation instructions and specs for complete information. Without being connected to a power source it will not charge your auxiliary battery. Product Experts Available Now! The width is about four-and-a-quarter inches wide. The last thing I want to do is give you a measurement of this unit just to let you know how large d250d is.


It does monitor the battery temperature to help prevent damage to the battery and it does maintain the charge on the starter battery. Your order is automatically routed to get out of our warehouse and to your door as quickly as possible. You mentioned the use of solar panels so what this set up will do is select the best input from Can a Solar Panel be Dd250s Directly to 6V Batteries I’m guessing that your two 6V batteries are either wired in series or in parallel see attached photo.

The input voltage range is 10 volts DC up to 22 volts DC. You will also want to use a 30 amp fuse instead of a 25 amp before the solar panel input.

He also stated that you can switch the This is your temperature sensor right here. Will work on trucks, campers, RVs, 4-wheel drives, boats and tractors.

This will enhance your alternator performance and allow you to efficiantly charge your battery. Let us know if anything is missing or if you have any questions.

But by adding a SmartPass you can: Keeps You Informed Easy-to-read indicator lights keep you informed of SmartPass charging actions and alert you to any problems that may develop.

This needs to be connected to the auxiliary battery and then a charge source whether that is the alternator from your tow vehicle or a solar panel. Because we take providing accurate product information seriously, we take our own detailed product photos, demo videos and installation videos, as well as verify measurements, instructions, and vehicle fit information.

Customers compare CTEK to these similar products. Does include the charger right here.


Conditions must be perfect while using solar power for Our Lowest Price Pledge ensures you will never overpay for the parts you need. Get real advice from a real person who has the knowledge and expertise needed to solve your problem. Either way, it sounds like the solar panel was connected directly to your batteries. This lets you avoid severely discharging the service battery and losing power to vital electronics such as lights, radios or navigation equipment.


Things to be Aware of When Charging a Battery from an Alternator The biggest thing to be aware of ctke that your alternator will ddual or less provide just a maintenance charge for your batteries.

Additionally, If there is no input charge from the tow vehicle and the trailer battery is being used, the tow vehicle’s battery is not going to be drained. This is especially important if the service battery is large or consists of a bank of batteries, in which case charging could normally take a long time. The SmartPass can provide a higher amperage charge rate which it would dul from an alternator with higher output to handle more demanding service batteries and banks of batteries.

Returns Policy Satisfaction Guarantee Need to return s250s item?

CTEK D250S DUAL D.C Charger

A battery capacity range for this unit is 75 amp hours to amp hours. Your comment has been submitted successfully.

And you could run 2 of the DS chargers, CTEK, off of the same power source provided that the power source is rated for the combined draw of both chargers. Again, the application on this is for volt starter batteries, service batteries and banks of service batteries. I’ve attached a link to the installation of this combination for you. With that being said, a 20 minute drive is not really sufficient time to charge a battery so your best option would be to incorporate the use Contact Email Please enter a valid email address.

Now, this is even for housing that rely on generators for power.