DIY Off Grid Solar Back Up Power That’s Cheap, And Easy To Make

This is a complete system to make an off  grid solar back up power system to supply you with power should the grid go down. It is one of the best “how to” videos for this kind of project that we have seen to date.

All the instructions are included in this step by step video. We’ve provided a complete parts list, and where to get the parts. We think you’ll find it fairly easy to install the whole system.

There is no reason you can’t do this with the information provided. Do it one panel at a time over a few days if you have to. 

Click on the link below to see the parts list, instructions, and video.

The complete parts list, and components are below the video.

Video: Off Grid Solar Back Up Power System

Below is a the tools and parts list for the off grid solar back up power system


squeeze clamp,C-clamp or vice grips
Safety glasses
tape measure

45 watt solar kit…
(make sure to check for a coupon code for 20% off)
Roof Frames…
Direct mounts for Roof that doesnt need angle frames…
Inverter (we used a 2000watt Chicago Electric)
here is a link to one similar to the one used in the build…

inverter to battery connection cables (you can purchase these or buy some cables from a truck dealership.…

The battery terminal nuts,covers,and crossovers can be purchased at a Peterbilt or Kenworth truck dealership and the battery’s also with the threaded terminals.
NOTE:harbor freight sells batterys also that will work with the kit to.Here is the link…
This battery should work with there cables they sell for inverters also.
A battery charger is optional to buy for just in case you need to charge your battery’s and it has been dark for days on end and you still have power coming to you home from the grid and can recharge them using a charger. Here is a one by harbor freight.…

The vent hose that we used for our battery’s was purchased at Autozone and the part number for it was 50063 Armour mark 3/8 fuel line (we used 8 feet) but you may need more or less.Note: if you buy the harbor freight battery’s they may need different ventilation options.

The mounting screws and other things that we used on the Roof was purchased from Walmart. The brand is called bulldog hardware. They are listed below:
Insulated staples part#NM-250
Long screws par# SM-85 QTY.2 packs needed
Short screws part#SM-82
Rubber Washers part#NW-280 QTY.3
metal washers part#NW-57
Note while you are at Walmart I would encourage you to get a tube of clear silicone for the roof staples.
This should be everything on the list that was used. Source


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