What Is The Best Source Of Electricity?

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Dane_Bowers

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What is the best source of electricity for an overlansing vehicle. Like if I had a pickup truck with a bed cap and I had electric appliances in it, what is the best way to power them, as the truck’s battery can not power it all. Is a generator good? Solar panels? What is a good source? Thanks
 

RoarinRow

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I would say a combination of your main battery charging a second battery in you truck camper with a solar panel and inverter combo. I have the latter. I also have a portable battery generator that can be charged by solar or home electricity.

So the battery I have in the camper shell is independent of the starter battery and charged by solar only for now. 534AC616-FFFA-47AC-97A8-AA8DE231D4DD.jpeg9AEA5805-2C8E-4544-A0EB-901ED3BC578F.jpeg42B3EB48-A1D1-45F3-892F-15BC1706D070.jpeg
 
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grubworm

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I went with solar and more 12vdc appliances rather than using an inverter all that much. You can use portable panels or if you have room, you should be able to get two 200w panels on your cap top and charge up a 200ah battery and should be plenty good for a 12v fridge, lighting, 12v fans, charging phones and laptops...anything more than that and you might as well get an RV and hookup at a campground. I have a teardrop type camper with 200w solar and it works great off grid and if it is really hot and I need the a/c...I hit a campground with elec. hookup.

I did install a 2000w inverter just in case I need 110vac for something. In bright sun, I hooked up a 24" shop fan and ran it and the 200w solar panels ran it with only a slight draw on the battery, If I went with 200w panels instead of 100w, the 400w would be plenty to run the shop fan and prob have a little left to charge the battery as well.
 
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Anak

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You are going to first need to figure out what sort of draw your appliances have, and then you can determine what source best matches the need.

If your appliances include a stove and an oven I don't think you will be able to pull this off with solar. That would take a pretty big array and a nice battery bank.

Make a list of your appliances and add up how many amps they all draw. Then we can intelligently discuss sources that match the draw.
 

MidOH

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Rack of batteries and solar. Plenty of isolators or relays you can use to charge them as the truck travels.

Generators are for AC, for boondocking. I don't recommend making that much noise too often. Firing up a gen, when it's 71 measly degrees outside, on a calm night, is more than ''fighting words'' in many of my favorite spots.

Some of my favorite state parks do set aside a ''noisy camper'' area. Group camping, parties, generators, jetskiers, etc.etc.
 
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Dane_Bowers

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Dane_Bowers

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Dane
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Bowers
I went with solar and more 12vdc appliances rather than using an inverter all that much. You can use portable panels or if you have room, you should be able to get two 200w panels on your cap top and charge up a 200ah battery and should be plenty good for a 12v fridge, lighting, 12v fans, charging phones and laptops...anything more than that and you might as well get an RV and hookup at a campground. I have a teardrop type camper with 200w solar and it works great off grid and if it is really hot and I need the a/c...I hit a campground with elec. hookup.

I did install a 2000w inverter just in case I need 110vac for something. In bright sun, I hooked up a 24" shop fan and ran it and the 200w solar panels ran it with only a slight draw on the battery, If I went with 200w panels instead of 100w, the 400w would be plenty to run the shop fan and prob have a little left to charge the battery as well.
Thx
 

Dane_Bowers

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Thanks
Rack of batteries and solar. Plenty of isolators or relays you can use to charge them as the truck travels.

Generators are for AC, for boondocking. I don't recommend making that much noise too often. Firing up a gen, when it's 71 measly degrees outside, on a calm night, is more than ''fighting words'' in many of my favorite spots.

Some of my favorite state parks do set aside a ''noisy camper'' area. Group camping, parties, generators, jetskiers, etc.etc.
Thanks
 

Dane_Bowers

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Bowers
Rack of batteries and solar. Plenty of isolators or relays you can use to charge them as the truck travels.

Generators are for AC, for boondocking. I don't recommend making that much noise too often. Firing up a gen, when it's 71 measly degrees outside, on a calm night, is more than ''fighting words'' in many of my favorite spots.

Some of my favorite state parks do set aside a ''noisy camper'' area. Group camping, parties, generators, jetskiers, etc.etc.
Thank u
Rack of batteries and solar. Plenty of isolators or relays you can use to charge them as the truck travels.

Generators are for AC, for boondocking. I don't recommend making that much noise too often. Firing up a gen, when it's 71 measly degrees outside, on a calm night, is more than ''fighting words'' in many of my favorite spots.

Some of my favorite state parks do set aside a ''noisy camper'' area. Group camping, parties, generators, jetskiers, etc.etc.
thank u
 

Dane_Bowers

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Dane
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Bowers
Thx
You are going to first need to figure out what sort of draw your appliances have, and then you can determine what source best matches the need.

If your appliances include a stove and an oven I don't think you will be able to pull this off with solar. That would take a pretty big array and a nice battery bank.

Make a list of your appliances and add up how many amps they all draw. Then we can intelligently discuss sources that match the draw.
Thx
 

4wheelspulling

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Great answers so far. What I have found living off-grid for 6 years may help you with some ideas. Stay with 12DC to use as a power source. Using inverters only when you have too. Don’t go from 12VDC to an inverter, unless you have no other choice for power. You lose a lot of energy in the conversion from 12DC to 110 AC. With my iPhone, iPads, and any other accessories onboard, most have the option to use both, but I get better working time staying with the 12VDC, over using an inverter and then using 110 AC. So far, there is more solar charging equipment, and is a little cheaper and easier to replace when you have a problem. Vance.
 
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grubworm

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Great answers so far. What I have found living off-grid for 6 years may help you with some ideas. Stay with 12DC to use as a power source. Using inverters only when you have too. Don’t go from 12VDC to an inverter, unless you have no other choice for power. You lose a lot of energy in the conversion from 12DC to 110 AC. With my iPhone, iPads, and any other accessories onboard, most have the option to use both, but I get better working time staying with the 12VDC, over using an inverter and then using 110 AC. So far, there is more solar charging equipment, and is a little cheaper and easier to replace when you have a problem. Vance.
True. And there are a lot of 12vdc appliances, mainly used by truck drivers, such as coffee makers, slow cookers, etc. I stay pretty much 12vdc when camping offgrid and only use the inverter for charging laptops. Heres a link to a site with a lot of 12v stuff

12 Volt Appliance, 12 Volt Products, 12 Volt Portable Appliances - My 12 Volt Store
 
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