Exide MX78 Vehicle Battery

Reliable Power for Select Buick, Chevrolet, and GMC Vehicles

The Exide MARATHON MAX - CCA: 740 vehicle battery (Part Number MX78) delivers dependable starting power and consistent performance for a wide range of vehicles. Designed to meet the electrical demands of models like the Chevrolet Silverado, GMC Sierra, and Buick Century, this 12-volt battery ensures your vehicle starts reliably in various conditions.

• Cold Cranking Amps (CCA): 740 for strong engine starts in cold weather
• Cranking Amps: 925 for high initial power output
• Amp Hour Capacity (20hr): 60 Ah for sustained energy delivery
• Reserve Capacity: 115 minutes at 25 amps for extended power availability
• Battery Terminal Type: S for secure and compatible connections
• BCI Group Size: 78, fitting a broad range of vehicle applications

About the MARATHON MAX - CCA: 740 Battery Line

The MARATHON MAX - CCA: 740 line from Exide is engineered to provide a balance of high cold cranking amps and reserve capacity, making it suitable for vehicles requiring reliable starting power and sustained electrical support. This battery line is designed to meet the demands of trucks, SUVs, and passenger cars, including models from Buick, Cadillac, Chevrolet, and GMC, ensuring consistent performance across various driving conditions.

Technical Specifications and Performance Details

The Exide MX78 battery operates at 12 volts with a 60 amp hour capacity measured over 20 hours, providing steady power for your vehicle's electrical systems. Its 740 cold cranking amps rating supports reliable engine starts even in low temperatures, while the 925 cranking amps rating ensures sufficient power during initial ignition. The 115-minute reserve capacity at 25 amps offers additional runtime to maintain electrical functions if the alternator fails. The S-type battery terminals provide secure and corrosion-resistant connections, and the BCI Group Size 78 ensures compatibility with a wide range of vehicles.

Compatible Vehicles and Common Applications

• Designed for use in Buick models such as Century, LeSabre, and Regal
• Compatible with Chevrolet vehicles including Silverado 1500, Avalanche, and Camaro
• Suitable for GMC trucks and SUVs like Sierra 1500, Yukon, and Envoy
• Also fits select Cadillac, Pontiac, and Oldsmobile models
• Ideal for vehicles requiring a Group Size 78 battery with 740 CCA

Installation Notes and Tips

• Ensure battery terminals match the S-type terminal configuration for proper fit
• Disconnect the negative terminal first to prevent electrical shorts
• Secure the battery firmly in the tray to avoid vibration damage
• Check for corrosion on terminals and clean before installation
• Verify vehicle compatibility with BCI Group Size 78 before purchase

Quality Assurance and Warranty Information

Exide batteries undergo rigorous testing to meet industry standards for performance and durability. The MARATHON MAX - CCA: 740 battery is built to provide consistent power and reliable starts. Please refer to Exide's official warranty policy for specific coverage details related to the MX78 battery.