Racing Battery 6.6lbs 527 PCA 5.8x3.4x4.1

The Racing Battery 6.6lbs 527 PCA 5.8x3.4x4.1 from Braille Auto Battery is purpose-built for high-performance vehicles where weight savings and reliable cold-cranking power are non-negotiable. Engineered for racing applications, dedicated track cars, and weight-critical builds, this battery eliminates the dead weight that stock automotive batteries impose on your vehicle's power-to-weight ratio. Whether you're running a dedicated road-course machine, a drag strip competitor, or a street-driven performance build, Braille's racing battery delivers the electrical reliability you need without the mass penalty.

At just 6.6 pounds in actual weight, this battery represents a dramatic reduction compared to conventional lead-acid units that can exceed 50 pounds—translating to measurable improvements in acceleration, braking response, and overall handling balance. The 527 PCA (power cranking amps) rating provides ample reserve capacity and reliable cold-start performance across all ambient conditions, while Braille's lightweight AGM or advanced chemistry construction minimizes internal resistance and thermal loss. The compact 5.8 x 3.4 x 4.1-inch footprint allows flexible mounting locations in custom battery boxes, tight engine bays, or rear-mounted configurations common in race-prepped vehicles, enabling you to optimize weight distribution for your specific platform.

This battery is ideal for road-racing enthusiasts, autocross competitors, drag racers, and performance builders seeking every possible advantage in vehicle dynamics and acceleration. It's particularly valuable in lightweight chassis where every pound matters—including tube-frame cars, weight-reduction projects, and vehicles competing in classes with strict weight minimums. Installation requires a secure mounting bracket and appropriate battery cables sized for your electrical system; consult your vehicle's wiring schematic to ensure proper gauge and terminal configuration for reliable operation across your complete race package.