Once you decide your approach for solar 36v charge controller power panels, you should put your attention in analyzing the desired output from them. If your daily consumption is 1 KW and wish to generate 50% of electricity at home using solar panels, then you will require combination of 2-4 Solar power panels that can collectively produce 500 watts of power.

Thus buying solar power panels with suitable ratings is extremely important.

2. Installation guide

You will need a detailed installation guide that shows the exact installation steps both in pdf and video. Depending upon the approach for solar power panels you take, you will need the appropriate guide.

DIY guides may cost you around $50 while installation guides for manufactured solar power panels will cost around $20.

Solar 4v lead acid battery energy is the best way to generate electricity at home. It only has initial cost of installation which will be recovered in a short time.