Exide M14AUX Vehicle Battery - Auxiliary

Overview of Exide MARATHON AUX - CCA: 170 Vehicle Battery

The Exide MARATHON AUX - CCA: 170 battery (Part Number M14AUX) is designed to provide reliable starting power and consistent performance for select BMW, Chrysler, Jeep, and Mercedes-Benz models. Engineered to meet the specific electrical demands of these vehicles, this 12-volt battery offers a balance of capacity and cold cranking amps suitable for auxiliary applications.

• 12 Volt vehicle battery with 14 Amp Hour Capacity (20hr)
• Cold Cranking Amps (CCA) rating of 170 for dependable starts
• Cranking Amps (CA) of 210 for enhanced starting power
• Reserve Capacity of 20 minutes at 25 amps for sustained power delivery
• Battery Terminal Type: M6 for secure and compatible connections
• BCI Group Size 400 for proper fitment in compatible vehicles

Exide MARATHON AUX - CCA: 170 Product Line Details

The MARATHON AUX - CCA: 170 line from Exide focuses on auxiliary batteries designed to support vehicle electrical systems with moderate power requirements. This product line emphasizes consistent cold cranking performance and reserve capacity, making it suitable for vehicles that require reliable auxiliary power without the need for high-capacity starting batteries. The M14AUX model fits within this line, providing a balance of amp hour capacity and cranking amps tailored for specific European and American vehicle applications.

Technical Specifications and Compatibility

This Exide battery delivers 14 amp hours over a 20-hour discharge period, ensuring steady power output for auxiliary systems. The 170 cold cranking amps rating supports reliable engine starts in moderate temperature conditions, while the 210 cranking amps rating offers additional starting power when needed. The reserve capacity of 20 minutes at 25 amps allows the battery to maintain electrical supply during temporary alternator failures or high accessory loads. The M6 terminal type ensures compatibility with the battery terminals on select BMW, Chrysler, Jeep, and Mercedes-Benz models, including popular vehicles such as the BMW 530e, Mercedes-Benz C63 AMG, and Jeep Compass. The BCI Group Size 400 confirms the battery's physical dimensions and fitment requirements.

Applications and Problem Solving

• Replacement battery for auxiliary power in BMW 530e and 540i xDrive models
• Supports electrical systems in Mercedes-Benz AMG and Maybach series vehicles
• Provides reliable starting power for Chrysler Grand Caravan and Jeep Compass
• Addresses issues with weak starts or insufficient reserve capacity in auxiliary batteries
• Helps maintain power to vehicle electronics during alternator or charging system interruptions

Installation Notes and Tips

• Verify battery group size 400 matches vehicle specifications before installation
• Ensure M6 terminal compatibility with existing battery cables and connectors
• Disconnect negative terminal first to prevent electrical shorts during replacement
• Secure battery firmly in the tray to avoid vibration damage
• Check charging system after installation to confirm proper battery charging

Quality Assurance and Warranty

Exide batteries are manufactured to meet industry standards for performance and durability. The MARATHON AUX - CCA: 170 battery undergoes quality control testing to ensure consistent cold cranking amps and reserve capacity. While specific warranty details for the M14AUX model should be confirmed with the supplier or manufacturer, Exide typically offers limited warranties covering defects in materials and workmanship under normal use conditions.