What Size Generator Do I Need To Charge My Rv Batteries

Batteries also charge when the motor of your motorhome or tow vehicle is running or when you re running your generator.

What size generator do i need to charge my rv batteries.

Generators can also be used to charge your camper s batteries. To start let s ask the most obvious question why would we need to start a generator. When your rv is connected to an electric outlet the batteries charge. Using your generator for anything but a bulk charge is very inefficient wasting fuel.

You can obviously complete the absorption charge and float charge if you wish to add the extra 20 to your batteries but it is a waste of fuel. An rv converter charger that converts the power from the grid into 12 volt dc and then channels this to the adapter is fitted into every rv. I don t want to buy a generator that is too small. That depends on what your motorhome is equipped with but usually on the list is needing to charge the house batteries.

A generator can not only charge your batteries but will run some of your 110v accessories in addition to charging your travel trailer batteries if you are off grid provided you have enough wattage in your generator. What size generator do i need to charge my rv batteries. There are many types of batteries and a choice of converters each with their own way to charge rv batteries with a generator. If you buy a large enough generator you may even be able to run your air conditioner on your rv while charging.

Besides this it can charge your battery s when it has excess capacity. The life of rv batteries will be longer and more productive if charged correctly. I ve been trying to figure out what size portable generator i need to power a battery charger to charge my 100 amp house battery. I would like to get a small light weight generator 1000 watt or under but i am having trouble finding out how much wattage it takes to run a battery charger.

Those batteries are typically deep cycle batteries made to maximize reserve capacity not cranking amps. Most rvs depend on a generator and a 12 volt converter to charge the house batteries. Typically a generator will need about a 3 500 watt capacity and 8 amp power to fully recharge your 12 volt rv battery. However a generator with a 4 000 watt capacity can be useful in charging your battery more quickly.

The bulk charge when done correctly as shown above will bring your battery bank to 80 state of charge soc. The generator would plug into your camper which will run your ac appliances directly and also charge your battery at the same time. These generators are often hooked up just like shore power. Propane diesel and gas generators are popular among camper owners.

Thanks to this your battery will store energy while you are plugged in.