Amaron Pro Hi-Life Batteries These are the highest specification Amaron batteries for vehicles without start-stop technology. They sit at the top of the range above the Amaron “Flo” models providing a long-lasting, high-performance lead acid battery. These ASG (Advanced Stamped Grid) Dura Frame batteries are made with continuous plate making technology, punched from rolled lead sheet with refined grain Structure for better performance. Due to its optimized shape, which is stamped, it has best-in-class conductivity and optimizes the electrical and performance requirements.