Advanced Generation technology. Flush cover design enhances overall battery performance, maintenance, safety, and convenience. High cranking power ensures dependable starts in cold weather. Reinforced internal components resist the corrosion acceleration of higher temperature conditions. Heavy-duty Power-Perform plates prevent life robbing electrical shorts from exposed wire. Longer life in temperature extremes. Withstands severe service demands. Fortified posts, straps, and welds resist vibration damage, maximize current transfer. Maximizes power and energy storage capacity.