Absorbent Glass Matt batteries have become the most popular battery over the last decade for off-the-grid activities. They are a deep cycle battery, which means that you can run them down lower than the older types of lead-acid battery without degrading the battery.
They’re made by placing a layer of fiberglass between the terminals, that absorbs the sulphuric acid and makes for a better battery in a lot of respects.
Some of the other benefits of this type of battery are …
