http://www.heatsink-guide.com/peltier.htm, here is an example: by: Dave Pollard. I know the ECU for the early late 80s/90sDodge 2.2/2.5/3.0 will disengage the AC clutch at WOT. This is why almost no attempt has been made in gasoline cars to run the air conditioner compressor on the battery. Running an RV air conditioner with batteries is very possible but it takes a lot of battery power. Car air conditioner compressor clutch not engaging Published on October 22, 2015 October 22, 2015 â¢ 85 Likes â¢ 13 Comments October 1, 2016 - If your car's air-conditioning system blows only warm air on hot days, it's probably because it is low on refrigerant. In a 12V system, that is 100 Amps. In fact you will need many car batteries to keep this array powered for any length of time. I was just curious as today I was stopped on the highway for an hour. I was just curious as today I was stopped on the highway for an hour. Would be nice for turbo cars that have to run a big front mount intercooler. A solar panel can run an air conditioner, but itâll use a large portion of your panelâs capacity. No free lunch. You can buy 12v 120mm computer fans cheap that use very little power. A 12V compressor would be unnecessarily large, https://mechanics.stackexchange.com/questions/28741/can-a-car-ac-unit-be-run-on-just-the-car-battery/28787#28787. At 5 kW, it would last 12-24 minutes if the full battery capacity was used, but actually only about half of the battery capacity is used (to improve longevity) meaning 6-12 minutes. There are many reasons to get your air conditioning recharged besides the most obvious one being to keep you and your passengers cool on journeys in hot weather (though we might add that leaving a box of lollies in a non-air conditioned car for too long can be very upsetting for kids and grown-ups alike). For simplicity you can connect up to 20A on 12 gauge wire so 3 of the listed peltiers. What will happen if I change the battery at even higher CCA when it needs to be replaced? Well, Teslas (and presumably other all-electric cars) have A/C so it's not impossible, but A/C takes a fair amount of power. Disconnect the battery conditioner, and youâre on your way. I have a stock 2006 Ford focus sedan. So although I donât see how the air conditioner could drain the battery, other electrical accessories can, in specific circumstances. That could end up â¦ For instance, if you know that your AC requires 150 amps every hour it runs, and you plan on running your AC for three hours each night after the sun goes down, you'll need to add 450 amp-hours to your battery bank in addition to the battery power it takes to run everything else on your RV (150 ah * â¦ If you are using a 15,000 BTU producing air conditioner that requires about 1500 watts to run it, then the two lithium batteries can keep the air conditioner running for 90 minutes before needing recharging. Easy peasy. So although I donât see how the air conditioner could drain the battery, other electrical accessories can, in specific circumstances. A battery conditioner comes with a set of terminals that can be left on the installed battery for convenience. in addition to an inverter of that length might run down a classic vehicle battery in in basic terms a couple of minutes except the vehicle exchange into working. If your carâs air conditioner isnât blowing cold air, the first thing you should look for are signs of leaking â¦ Because Zero Breeze Z19-B Portable Air Conditioner is designed for campers, this model is also eminently portable. Electric heat can use 100A all by itself - more than everything else combined. Air-Conditioning can be considered as a âdirtyâ load due to continual switching causing voltage and current spikes and surges. I also hope to sleep with the heat on when the weather is cold. Then the heat would get exhausted that way. The compressor draws several kW. 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