Off Grid Solar System Battery Calculator

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.

Off grid solar system battery calculator.

The more often you charge and then discharge a battery the shorter its lifetime. Off gridders typically try to make their batteries last a long time since they cost a lot. We want to help you get the system that s right for you. You ve purchased a large enough battery bank so that you won t be using it too heavily.

How to calculate battery capacity for solar system off grid. This calculator assumes and adds for. 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.

For the most accurate and personalized off grid system size calculation call our solar experts at 1 800 472 1142. A free calculator for determining the number of batteries in series and parallel in the battery bank. The off grid solar panel system calculator helps you size the battery bank watts of solar panels and the solar charge controller you need. 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. For off grid systems it s usually expected you ll use the 100 hour rating i e.