Re: Battery heater
When I tried looking for it through Ford the cheapest I could find was $113.
Anyway I hooked it up today and it seems to be functioning properly. Thanks for the info about the Tstat. It opened as I was watching my killa watt and I thought I blew something. I just went out after reading your post to check and it's drawing current again. Any idea how long it would take to heat to 60F @ say 20F ? Reason I ask is I have my heater set on a timer for 3 hours prior to leaving for work. Think thats long enough? Is the actually a resistance heater in the battery compartment? I was able to find the proper connector at the junk yard, took a while but it came from a 2000 something Taurus, something off the fire wall. From my shop manual it looks like the same one for the seat belt buckled signal also. Anyway no cut and splice required and I got an excuse to go to the Junk yard!! |
Re: Battery heater
I was able to find the proper connector at the junk yard, took a while but it came from a 2000
something Taurus, something off the fire wall. From my shop manual it looks like the same one for the seat belt buckled signal also. Anyway no cut and splice required and I got an excuse to go to the Junk yard!! Could you post photos of your setup and "junk yard find? |
Re: Battery heater
I'd be interested in more info as well.
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Re: Battery heater
3 Attachment(s)
Tried it out this morning , seemed to work good. It took somewhere between 3 and 4 hours before it shutoff, 60f according to GPSman. It was about 30f out. car drove for about 3 minutes in the neighborhood before I saw it drop into EV. ( also have the grille block
Attachments show the connectors (need the female connector), the device (ordered from ebay, used to charge electric scooters) and meter showing current draw. I think it cost me $30 for the block heater from NAPA, $30 for the dc charger. I plug them into a 3 way for now but maybe put a J box and switch later on. For those after 07 without the factory wiring, I am sure you could find a connector in the junk yard to mate with the on on the Battery. Now I will be able to use my enginer Plug in module again. Really did no good prior to this in the cold. |
Re: Battery heater
Thanks for the update and pics.
Do we know the voltage and current requirements for the charger? |
Re: Battery heater
As posted by GPSman ( I think) it's a 24 volt and I read 75W would be 3A.(?)
Closest I could find was 4 amp. Mine shows 100 watts when plugged in not sure if it's the killawatt or just drawing more power. I'll check it out with DVM when I get a chance. http://stores.ebay.com/chargerdeal |
Re: Battery heater
I'll have to check and see what I have laying around, but found these on eBay, one was 3-4A. Still, it's the connector and wire from back to front that's the hard part. I'd hate to have to plug a block heater in the front and a battery warmer in the back, but suppose it would be ok for awhile.
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Re: Battery heater
Nice, I looked all over and the one I came up with was more than 2X cost.
I'm certain you could find the proper connectors in a salvsge yard if you looked For the on at the battery you might even pick some female pins from a computer db connector? I had the same situation where I was running the block heater alone and thought it helped with the internal comustion side of the equation it really didn't do anything to get the battery to assist. Also from my reading the battery will do through a series of shallow charge discharge cylce to force it's warming. I have to beleive that may cut into fuel mileage. Driving it into work today should be a good test (yes I know it's sunday!), high 20's F I've got a scangage on order from cleanmpg so right now I can't give empirical evidence but will post when I get it. I just looked at you link again you realize it migh take awhile to get them right? |
Re: Battery heater
Yes, it's going to be end of the month before it gets here, but then I don't have a cord either. OTOH, it's a resistive load so any voltage under 24v is better than none, if the output is a couple amps.
We're supposed to have another cold snap with high temps around zero all week. I think I finally got the rest of that dielectric grease off my connector so actually might be able to use my block heater again. Where is this battery warmer supposed to sit normally, under the dash? Yup, it ain't going to be pretty. |
Re: Battery heater
I have a short story. Quite a few years ago I worked
and went to school in Boston. At times it can get pretty cold there. The forecast was for -30 Degrees F so being the Engineering Student I was I threw a blanket over the engine of my trusty Pontiac, put a oil dipstick heater in the block and a small light bulb under the blanket and near the battery. In the morning I removed all the stuff and was really proud when the old V8 started right up. All that ended about half way down the block when a growling sound started coming from under the hood. Stopping the car and opening the hood I was astounded to see the power steering fluid reservoir overflowing and was a gooey purple syrupy mess. Lessen here is if it gets really really cold bad things are gonna happen. |
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