A high-performance maintenance-free automotive battery engineered with expanded grid technology to provide powerful cranking capability and dependable reserve capacity for passenger vehicles. Feature Specification Brand / Series SuperCharge Gold Plus (Automotive) Model Code MF51 (Cross-referenced with A46 / NS50 series) Nominal Voltage 12V Capacity (20-hour rate) 59 Ah – 60 Ah Cold Cranking Amps (CCA) 650 A Reserve Capacity (RC) 107 minutes Battery Type Maintenance-Free (SMF Calcium) Terminal Type Dual Fit / Standard Post (DFP / STD) Approximate Weight ~14.5 kg to 16.08 kg Physical Dimensions Length: 237 mm Width: 171 mm Height: 182 mm Total Height (including terminals): 208 mm Key Design Features Passenger Vehicle Fitment: Built to fit standard under-hood battery trays requiring A46 footprint dimensions. Expanded Grid Technology (EXG): Employs calcium expanded grid plates to enhance structural strength, minimize electrolyte loss, and resist internal corrosion. Sealed Maintenance-Free Structure: Fully sealed cover design eliminates the need for manual water top-ups throughout its operational life.