Lithium-ion, out of all the battery options available to you for your off-grid lifestyle is the most popular. Its superior performance and long lifespan are a plus for many people who are living off the grid. The cell material and construction are durable. It also comes with a 10-year warranty. However, these lithium-ion battery are expensive. John Connell, Crown Battery, explains how Crown Battery can help you choose the right battery for your application.