AGM (Absorbent Glass Mat) lead-acid batteries are like the latest model with all the bells and whistles. They’re sealed and use a fiberglass mat to absorb the electrolyte, making them spill-proof and highly efficient. AGM batteries offer excellent power, longevity, and low maintenance. They’re commonly used in vehicles with high power demands, 12V AGM battery voltage chart like luxury cars and high-end RVs. They’re also a popular choice for backup power systems and solar applications.