Solar cells can cost more than other alternatives. Get a professional to perform an energy audit on your home. This can help you find the ways you waste energy so you can change them. By making these changes, you may not need to install as many panels.
Homemade Solar Powered Battery Charger. very simple design. only 3 items needed, 1 small solar panel, plastic battery cradle, rechargeable batteries.
Make sure that you get on the roof to look at your solar panels at least once each month. You want to check and verify that they are still clean. If they are not, they are not producing as much energy as they could. Clean them if needed and watch your energy bills drop or even disappear.
If you want to have a solar system installed on your roof, make sure you check the credentials of anyone working on your home. Check certifications, verify references and generally research the company prior to signing any contract. This is a big investment, so make sure that you choose a reputable company.