✅ Basic Positioning : An upgraded flooded lead-acid battery, positioned between standard MF maintenance-free batteries and AGM batteries. It is mainly designed for passenger cars with auto start-stop systems. ✅ Core Advantages Thicker plates and upgraded paste formula for positive plates. Much better cycle resistance than ordinary lead-acid batteries, capable of handling frequent high-current loads during start-stop cycles. Large electrolyte reserve with good heat dissipation