Duralast Heavy Duty Batteries are manufactured with patented grid technology and designed for the demanding CCA and RC ratings of your equipment. Heavy Duty, the best choice for equipment operating under the harshest on and off-road conditions.
- Patented grid manufacturing technology produces grids engineered to be more efficient for optimal performance
- Best-in-Class vent caps are engineered to be safer and reduce leakage and corrosion
- Solidium™ welds are designed to stop corrosion and prevent premature failure
- Lifespan™ negative paste is formulated to improve performance and battery life