Great and cheap OFF GRID SOLAR BASICS BOOK written by the great Joe O'Connor:

http://amzn.to/2rilWvP

Understand exactly how much power is stored in your batteries and how much of that you can use on a daily basis. This video also covers how power gets from your solar panels to your batteries and finally to your appliances. You will learn how to size your solar system according to how much power consumption you expect to have.

CORRECTIONS TO THIS VID:
https://www.youtube.com/playlist?list=PLJMp5K0iCc8_gTQN2CV3ZrTnqDuHdmJQP

SYSTEM INSTALLATION:
https://www.youtube.com/watch?v=d5h4698ghA4

https://www.facebook.com/OffGridBuild/