Duralast ProPower Ultra Batteries are engineered to meet or exceed your vehicle's original equipment (OE) quality, delivering more power every time you start your vehicle. The specially designed power grid is designed for consistent power flow and durability, even in extreme temperatures. Duralast ProPower Ultra Batteries are backed by a 3-year, free replacement, nationwide warranty.
Product claims and guarantees are those of the battery manufacturer and not of Firestone Complete Auto Care.
Learn what normal vehicle battery voltage should be, what causes out-of-spec voltage, and how to keep your car battery healthy — especially before winter hits.
Not sure if your battery or alternator is failing? Discover key symptoms, causes, and next steps to keep your car running with Firestone Complete Auto Care.
