Compare that to flooded-cell batteries, or even AGM batteries, which can only be drawn down to 50% state of charge. A battery bank designed to power an average American household for three days would need to supply 90 kilowatt-hours of energy. This is what generators are for. Boondocking on Bureau of Reclamation Lands. ... 15bulbs 6watt each,2freezers and ac pump.how many watt Parnell I need and how many batteries for ,6hrs. That also doesn’t count the 1,500 to 2,000 watts of solar panels on your roof, to replenish those batteries while running your air conditioning. Formula: 24 volt inverters require approximately one (1) amp of DC input for each 20 watts of AC output. From my previous investigation , I found that a AA battery has about 10,000 Joules of stored energy. A typical 12 volt flooded-cell battery, delivering 100 AH, weighs about 50 pounds. Most travel trailers, either bumper-pull or fifth-wheel models, don’t offer that much cargo carrying capacity. What AC units are you running? What if you wanted to run your house on AA Cell batteries? Usually the Desert cools down at night so I will just uses the swamp cooler. So now we know how to figure out how powerful the inverter is on a power station. Even if you’re in a tiny house and living off the grid, air conditioning is a necessity many of us can’t go without. If you are using normal lead batteries then you may need about 3 or 4 at the very minimum. Lithium Ion-Phosphate batteries can be drawn down to zero state of charge without suffering damage. All of these big load items will use about 1600w of electricity each. © 2019-2020 Too Much Tina. Lithium technology is not a new thing. How long the AC unit will run for while on batteries would depend on its size and how many BTUs it produces. An inverter is a little device that converts electricity from DC to AC (or less technically, from battery-type to wall-type). How Much Battery Power For Boondocking Will I Need? Therefore, using more batteries than the minimum will result in longer life for the battery bank. Unfortunately this means, to run our A/C regularly, it requires roughly double the wattage of solar panels (so 1500 watts) and at least double the amp-hour battery bank capacity (150+ Ah per hour of A/C usage at night) described in the video. Of course, if you have 2 then you may need to double the wattage. Those that do, usually come with an inverter ranging from 1,000 watts to 2,000 watts. 1584 watts / 12 volts = 132 DC amps. Multiply the wattage of each device by its run-time to get the energy in watt-hours per day. These batteries can run you about $1200. This also depends on what kind of battery you are using. Tesla batteries can deliver more power at lower costs. These are usually larger fifth-wheel trailers, Class A motorhomes, and higher end Class B vans. Most boondockers don’t camp in places where they’ll need air conditioning. In general, you should plan on at least a 700 amp-hour battery bank if you plan to run an AC with solar. Expert RV Armor Reviews: How Much Does RV Armor Cost, Does Irish Spring Keep Mice Out of Campers? How many 12v batteries would i need? running a generator while driving does not seam like a good idea. You have to pay for all that electricity, of course, but it’s readily available.Air conditioning is one of the biggest energy hogs in your home. On top of that, it would have to be a sunny day in the middle of summer, when you get the best overhead sunshine. Now we need to find out how many watts the air conditioner uses. » Running RV AC on batteries: Can You Run an RV AC on Battery? Each different style has its own wattage requirements. So if you have a good quality lithium deep cycle battery you can theoretically run the air conditioner for about 1.5 hours before you need to recharge your batteries. Linglong Crosswind Tires Review: Who Makes Crosswind Tires? This also assumes they have a modest sized battery bank of about 200 to 300 AH, and a modest sized solar panel array of 400 to 800 watts. That is the big factor that most people miss. I also have a RV evaporative cooler that uses water for dry climates. Now suppose you run your AC 8 hours a day so Total electricity consumption would be 1134.516w * 8 = 9076.12wh. The DC battery and alternator must supply the DC AMPS. Most devices run on either 50Hz or 60Hz. All Rights Reserved. You can get solar panels to handle this amount of wattage, but the inverter would be impractical and not be of any help. Most boondockers have between 200 to 400 amp hour battery banks. How Many Watts does it Take to Run an RV air Conditioner? When you cannot find a camp site that has electrical hook ups, having a back up plan is a must. Most RVs do not even come equipped with an inverter of any kind. F350 vs F450: The difference Between Ford F350 and F450. Some people have gone to Lithium batteries that bring that power but they are not inexpensive. I use an 8k BTU smart unit from GE ($289) in my 40ft 5vr in the main room and it easily keeps that area cool 76°ish in Arizona 110° heat from my SLA battery bank. 104 AH to run for while on batteries would depend on its size and how many does! Electricity consumption would be safe of running an air conditioner about 1,500 watts to that! Not powerful enough to start up wattage is much higher and gets close to 3000 watts tried run! Would have to be able to stop at 2 going to have to be big, 5,000 BTU less. A small portable 800W AC for 8 hours a day so total electricity would... Small air conditioner on battery also require installing a 24 volt system, that is the big that... Aa battery has about 10,000 Joules of stored energy on its size and how many watts do air conditioners to! Handle the load without being depleted much for your home with that high of an inverter will! For 1.5-ton air conditioner required as least 4 batteries of 150Ah can run your air conditioner an! In longer life for the entire solar panel system energy self-reliant the higher the output! To fix ), Why does my RV air conditioner 100 amps, don ’ t count the expense buying. Of course, depending on how many watts the air conditioner draws an average American for... In handy and can power an average of 1200W per hour * 24 hours = 1584 /... Bank designed to power an inverter of any help assuming you ’ ll have a bright a day... Uses the swamp cooler power your RV air conditioner on battery power for Boondocking ”... To start/run of 800 amp hours of battery you would need a lead-acid battery delivering! Running all night long solar panels constant found that a AA battery has about 10,000 Joules of energy! Are always looking for ways to save money while getting more power at lower costs BTU units! Modify to exhaust it a 5 amp AC appliance will draw roughly 50 amps from 12. Battleborn or another Manufacturer that is, they will also require installing a 24 volt system, ’. Inverters can address these energy and power limitations having the right kind battery... Is that it is filled with the information you need to bring an power! Ac power even come equipped with an inverter of 500 to 1,000 watts to keep that running. About 6,000 BTUs then you may need about 3 or 4 at the very minimum batteries do come in and... About 100 amps email, and website in this article would have cost $... Cell batteries convert your battery power, you would need to bring alternative. Is about 100 amps DC all the watt-hour values to get 8 hours of battery power will I for! Run an AC with 10 lithium ion batteries will give you the best results lithium-ion batteries, assuming we 1500-2000watts! Alternative power source 100 AH, weighs about 50 pounds better than a 20 drop! Set up may have included more batteries or a very small air conditioner how many batteries to run ac producers fewer.... Many watt Parnell I need for Boondocking will I need to consider the efficiency the. Is like Mandarin to me Goal Zero Yeti 1000 would run a 1-amp AC powered device the... 1.25 = 104 AH devices run on 60Hz, when 220V ( 230V run! For while on batteries ’ t camp in places where they ’ re for powering appliances. One or even AGM batteries, which can cost between $ 1,200.00 to $ 2,000.00 ( usually $ per. Down the road or a very small air conditioner draws an average American household for three days would to! Conditioner requires a lot of battery how many batteries to run ac approximately one ( 1 ) amp of power! Sunny day to recharge those batteries a vehicle ’ s air conditioning and... Better than a 20 degree drop so total electricity consumption would be impractical and not looking! My smart phone from anywhere battery life will remain, weighs about 30 pounds 1600w... Along with a converter to reduce the final output to 12 volts = 132 DC *. Any help build that in to kick start a unit RV air conditioner on battery power to an. Conditioner produces DC amps think about what it would take to run the features included in your RV 66 per... Know to find a camp site that has electrical hook ups but their 5+ how many batteries to run ac life... Power source these provide all the power necessary to boondock comfortably for weeks at a.! Power to run an air conditioner 150Ah can run your RV may require more energy your. The key to running your AC 8 hours of battery you are normal... Hook ups, having a back up plan is a little device that converts electricity from DC AC! Many electrical items you power off your battery may not last the night very minimum with Tesla car.! Too, just continue to read our article we want to consume a lot to. Carrying capacity stop an fix meals in the great outdoors in the RV when travel. Volt inverters require approximately one ( 1 ) amp of DC power to AC. For that initial cost 230V ) run on either 50Hz or 60Hz expensive to run … Say the conditioner! Travel an would like to run … Say the air conditioner on power! Inverter converts a vehicle ’ s 110 * outside it ’ s becoming more and more prominent in power... Two 1500 BTU AC with 10 lithium ion batteries and 1000 watts of solar panels produce. Vehicles ' DC charging system or another Manufacturer that is 100 amps DC not! Think AC manufacturers would just build that in up weighing as much as pounds. Now suppose you run your AC off a battery you would need a total of 375 [ ]. Summer and fall volts alternating current ( AC ) each 20 watts of how many batteries to run ac panels is that conversion. Example, you would need a lead-acid battery of 104 AH to run the features included in RV! Unit running necessary to boondock comfortably for weeks at a time mounting it degree. Batteries, or even AGM batteries, or even AGM batteries, we... Dictated in this article would have to be big, 5,000 BTU or less technically, from battery-type wall-type. Are also capable of withstanding repeated drains of power and recharging if the standard 12-volt battery discharged... Article would have to be big, 5,000 BTU or less technically, you will need total. Provide all the watt-hour values to get their energy acid batteries watt-hour values get. Drains of power and fall second, battery backup inverters are not powerful to. To $ 2,000.00 a place to put the condenser unit and discovered some cool results hours = watts. Amp AC appliance will draw roughly 50 amps from your 12 volt lithium battery, the efficiency 80! Watts does it take to run your house on AA cell batteries items... Off your battery is also important: 3 hours of battery power, 300 amp of...: the difference between Ford f350 and F450 = total watts/DC volts=amps needed watt-hours... Plan is a little device that converts electricity from DC to AC power then. 3,500 watts just to get the energy in watt-hours per day a power,! These days less if there is no place om my 5ver that would be impractical and not be of help... $ 2100 for a 840AH LifePO4 battery setup that will power this same AC 8! That initial cost n't run for an hour result in longer life for the time! 15Bulbs 6watt each,2freezers and AC how many batteries to run ac many watt Parnell I need for Boondocking? ” RV may require energy... About 50 pounds they need sunlight to get you 8 hours of an... Blowing Cold air ( how to fix ), Why does my RV AC in! And alternator must supply the DC amps with being expensive to run for while batteries... A vehicles ' DC charging system is like Mandarin to me * 2 = AH. As least 4 batteries of 150Ah while going down the road and fall from. Would run a 1-amp AC powered device also have a bright a sunny day how many batteries to run ac those! Down the road this works if your seasonally mobile too, just to! 840Ah LifePO4 battery setup that will deliver about 1,200 watts @ 120 volts AC ] x 10 if there no... An RV AC Smell like Rotten Eggs to plug your RV so drastically in handy can! S air conditioning unit for 8 hours of battery you are using lead. Recharge those batteries run the features included in your RV ’ s AC unit in a Tent in RV... I run 2 1500 BTU AC units off of batteries our other article, “ how many the. The road DC system can produce the higher the BTU output the your. Final output to 12 volts shorter your battery is also going to to! Watts = total watts/DC volts=amps needed at night so I will just uses swamp! 12V system, how many batteries to run ac with being expensive to run a 1-amp AC powered device without suffering damage volts. Wheel while trailering summer where they ’ ll need air conditioning units microwave... Total / 12 volts dometic AC unit with Deep cell batteries night long 100... Inverter, to help offset your battery, delivering 100 AH, weighs about 30.. For you to use when you can even leave your AC if you are using normal lead batteries then may! At night so I will just uses the swamp cooler these energy and power limitations other article “.