Varta Silver Efb Power Frame Ah / Cca /. RC: 70 / 720 Start/Stop Ready 2X Cycle Life Engineered to the highest German standards. Patented PowerFrame ® grid for reliable starting power, fast recharge and corrosion resistance. For extra power and premium performance, VARTA ® Silver Dynamic batteries offer supreme starting power that will meet the toughest energy demands without compromise as it provides stronger performance for highly equipped cars. *By request/order.