Interstate Batteries’ premium AGM option can supply 950 cranking amps, weighs 45 pounds, and costs less than $300. A ...

AGM batteries hold a charge longer, can charge faster, and require less maintenance than traditional flooded-cell lead-acid batteries. We are focused on batteries using lithium-­iron-phosphate ...

less-used flooded batteries can last between one to two years. As for AGM batteries, they can go significantly longer before having to be replaced, with an average of three to five years on them.