How Long Will A Leisure Battery Run A Fridge. This calculator will tell you what battery size you need. It obviously depends on the size and condition of your leisure battery but if in doubt just start the engine at least once.
Keeping leisure battery over 20 battery care means you have 80 of the batterys Wh run time available. It will only work on 12v when the van is connected to the car and the engine is running providing your sockets are correctly wired. This means the engine battery is separate from the battery system used for internal appliances such as the fridge lights and water pump.
Read the article to find out what size inverter you need what appliances you can run and how long your battery will last.
Mine uses 10watthour at 32ºc ambient for 5ºc set inside 1012 08 Ahhour I have a 74 Ah battery sou 3208 40 hours Cheers. It may be the unit only draws 35A when cooling if it has any sort of temperature regulation when it gets down. Keeping leisure battery over 20 battery care means you have 80 of the batterys Wh run time available. This calculator will tell you how long your battery will run.
