They are a difficult to beat option. Reliable, versatile and maintenance free! AGM batteries provide a competitive battery solution that combines superior gas recombination technology and great energy density AGM batteries are great for a wide range of applications Spill proof anmore...
A VRLA battery (valve-regulated lead-acid battery), more commonly known as a sealed battery or maintenance free battery, is a type of lead-acid rechargeable battery. Due to their construction, they can be mounted in any orientation, and do not require constant maintenance. more...