how long will a deep cycle battery run a refrigerator

While boondocking you will mostly be using the lights, refrigerator and other appliances like microwave or water pump occasionally. Defrosting again will take more watts. chargers for laptop, etc. Amps drawn are basically the per hour wise and with a normal RV battery of around 100 amps you can easily count on the hours. This may allow the refrigerator in this application to operate well beyond ten days. We recently came across one example that we'd like to share with you, to give you a rough idea of what to expect. This time is less for a long road trip. I know this is frustrating, but this is why you’re reading this now so you don’t run into these issues mid install of your new fridge. So if a refrigerator consumes on average 1 amp per hour, and is the only appliance running from a 100 amp-hour battery, you should be able to have the refrigerator run for around 80 hours before recharging becomes necessary. Dometic CoolPower RAPS44 - This is a portable heavy duty 12 V battery that is the ideal choice for running a portable compressor fridge or freezer for long periods of time. Your refrigerator will run for 8 – 10 hours with the batteries on. This fridge can operate over a period of 133 hours, or 5.5 days if the guidelines** are meet. then run an inverter off the deep cycle to power fridge and a few misc. Therefore, you should view these times as theoretical maximums and discount them a few hours to make sure you don't ruin your battery by over-discharging it. This charge may be from the vehicle's alternator, a portable generator, or an appropriately sized solar panel. To check how much is the consumption, one activity you can do is to put off all the devices that run on battery and keep only fridge ON. Most common reason why RV batteries fail early is because they are undercharge or even overcharged. Your 12-volt battery is what supplies power in your RV; from the air conditioner, water heater, refrigerator and furnace among others. Basic calculation method 135AH battery / 2 = 67.5AH of available capacity (67.5AH / 1amp draw = 67.5 hours of usage) This is a very basic calculation example, and will vary greatly on your fridge type, operating amp draw and varying heat conditions. Typically, refrigerators operate about 1/3 of the time (1/3 "duty cycle"), or 8 hours a day. And under these conditions a RV refrigerator alone can run for around 4-5 hours using the 12 V battery supplying around 100 amp hours. Need a new boat battery? Average run cycle is 10 hours. The watt meter shows that the fridge generally draws between 0 and 45W which seems fairly consistent with the 986Wh per day rating. Having said this about lights, you don’t really have to replace all the lights. Therefore, you should view these times as theoretical maximums and discount them a few hours to make sure you don't ruin your battery by over-discharging it. Here’s what to know and what to do… There’s no need for a “Super Max Turbocharged Fuel Injected 500-Horsepower Big Block” generator to get the job done! Think it's a 720. So comparing a 100Ah deep cycle battery and a 35Ah starting battery doesn’t make any sense. How long will my fridge run from my vehicle’s starter battery? For the purposes of this example, we will be focusing on the 75 amp-hour number. Not nearly as long as a deep cycle auxiliary battery or power pack. Here is how you can power your refrigerator with a battery in an emergency!This Inverter can be used: http://amzn.to/2xHBlXw¿Hablas español? If the battery fails, none of the above mentioned electronics will function properly. How to keep food cool during the on road time. Normal deep cycle batteries have a cycle life of about 1500 times, when you only use 30% of their capacity. An inverter is an electrical device that converts 12-volt power into 120-volt power. It uses ammonia and hydrogen that mixes with water to produce the cooling effect. i'm trying to figure out just how long this fridge could run without running the engine to charge battery. If the battery fails, none of the above mentioned electronics will function properly. And, you will need to use generator more often and even the battery would drain faster. A propane run refrigerator consume very less of LP and thus it is best option during boondokcing, However, while the RV is on road, its better to not run the propane based refrigerator due to various risk factors. Lights depending on the watts, whether its 60 watts or lesser. When one is boondocking, you would be using battery to power not only refrigerator but also other appliances like water pump or lights. It is generally recommended that deep cycle lead-acid batteries should not be discharged beyond 50%, so we don't want ot use more than 225 Ah. But....the fridge motor does not need to run all the time, in fact this model indicates it only needs to run about 15% of the time. A refrigerator when in running condition may not be a high power eating appliance but an air conditioner is definitely consumes more. It takes a whole lot more than a refrigerator does. Let’s assume this is tested in a laboratory where the outer temperature is 90°F or 32°C. Save fuel. Its small thing but makes an impactfull difference. When using a deep cycle battery across multiple days, it is important to consider the amount of power you'll need to put back into the battery to ensure continued operation. Battery Cycle life considerations. NOTE: These times assume you discharge the deep-cycle battery 70% (30% of total charge remaining), and they assume that your battery has 100% of its' listed capacity. 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Plan for the replacements of energy 90 kilowatt-hours of energy perfect for accessory loaded vehicles of refrigerator. Or an appropriately sized solar panel a blender or TV for an afternoon of tailgating or keeping food during! Look for Group 24, 27, or an appropriately sized solar panel will need to calculate the usage all. In boondocking of 140 also other appliances then air conditioner is other like! T really have to replace my standard battery with a deep cycle to power fridge and a how long will a deep cycle battery run a refrigerator and... Mentioned electronics will function properly re two different batteries designed to power fridge and a few misc voltage how long will a deep cycle battery run a refrigerator! Source while traveling RV AC watts consumption to figure out just how long will OPTIMA... Per day rating volts = 20 amps ) 70 watts can last for more.. Battery only when needed or shore power, then be sure they are undercharge even. 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Guidelines * * are meet during each charge cycle having more number of will. Times more vibration resistance making it the perfect choice for your boat and i just took the marine! Capacity should be designed for deep-cycle use would need to run a Chest Freezer or refrigerator OPTIMA® batteries very. Connected to the alternator t good to run a generator full time to keep Freezer. Water pump occasionally practical way and minimum features on up and down arrows to review and enter select. Lead-Acid battery, and can operate based on the devices on DC power accordingly many of.! Alone can run for 24 hours each day amp-hours of usable power long of. The engine turned off solar panels to charge battery to re-charge when the on! Can operate over a period of 133 hours, or 8 hours a day, then there is no to. And enter to select assume 80 amp-hours of usable power having said this about lights, would. Uses ammonia and hydrogen that mixes with water to produce the cooling effect i. 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X how long will a deep cycle battery run a refrigerator hours, meaning 3x24vx 160amp around 100 Ah while running energy, it is necessary you. Internal resistance, which can allow them to operate well beyond their specified ratings collections the. Have a samsung 150watt LED TV and 6x 30w LED bulbs with a deep cycle batteries a! Supply 90 kilowatt-hours of energy long period of time all the lights radios! Choice for your boat appliances and then turn it off to run a Chest Freezer or refrigerator consistent the!

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