Off Grid Solar System Battery Calculator

For off grid systems it s usually expected you ll use the 100 hour rating i e.

Off grid solar system battery calculator.

For the most accurate and personalized off grid system size calculation call our solar experts at 1 800 472 1142. The off grid solar panel system calculator helps you size the battery bank watts of solar panels and the solar charge controller you need. You ve purchased a large enough battery bank so that you won t be using it too heavily. Off gridders typically try to make their batteries last a long time since they cost a lot.

A free calculator for determining the number of batteries in series and parallel in the battery bank. Energy and days of autonomy. A free calculator for sizing the solar battery or solar battery bank of your off grid solar power system. Because of the better efficiency and deeper discharge depth lithium battery banks tend to be only 50 60 of the size of a comparable lead acid bank.

You need two key pieces of information. The more often you charge and then discharge a battery the shorter its lifetime. Follow the procedures in the article when calculating the required battery capacity of your solar system. Here are the results of your form submission.

The lithium batteries we use are purpose built for off grid solar and utilize a special lithium chemistry called lithium ferro phosphate lifepo4 commonly called lfp. The calculator assumes you will need to size your system to get you through average amount of sun light in the least sunniest month of the year for your location.