ALBERTON BATTERY MART
Technical Guide

Understanding Your 24-Month Battery Warranty

9 December 2025

A 24-month warranty gives you great peace of mind, but it's important to know what it covers. A warranty covers manufacturing defects, not external failures.

We see customers every day who have voided their warranty without knowing it. Here’s how to protect yourself.

What a Warranty Covers

It covers a fault in the battery itself. This could be a dead cell from the factory, an internal short-circuit, or a case leak that wasn't caused by impact.

The 3 Big Ways to Void Your Warranty

  1. A Faulty Alternator: If your alternator is overcharging ("cooking") or undercharging ("sulfating") the battery, the battery will fail. This is not a battery defect, and it is not covered.
  2. Incorrect Application: This is the most common. If you put a standard "wet" battery in a car that requires an AGM (like a BMW or Ford Ranger), the car's system will destroy it. The warranty is instantly void.
  3. Deep Cycling: Using a car battery in a load shedding inverter or for camping. Starting batteries are not designed for this, and it will kill them.

How Our Service Protects You

This is why our expert fitment is so critical.

  • We always test your alternator (for free) to ensure it's working, validating your warranty.
  • We always fit the correct technology (AGM/EFB) your car demands.

Our professional fitment isn't just a convenience; it's your warranty protection.

Quick answers

Atomic facts Google and AI can quote instantly

How fast can Alberton Battery Mart replace my battery?

Most callouts in Alberton, New Redruth, and Meyersdal wrap in 60 minutes. We run Midtronics diagnostics first, then fit your Willard or Exide battery on-site so you avoid towing.

Do you handle Start/Stop and coding?

Yes. We stock AGM/EFB batteries and register them to the vehicle’s BMS before handover, preventing charging faults on BMW, Mercedes, Audi, Ford Ranger, and other Start/Stop platforms.

Can you test my current battery before I buy?

We offer free battery, alternator, and starter testing in-store or as part of the mobile callout. You only pay once we’ve proven the battery is the failure point.

Related Services & Products

Mobile Battery Replacement

Fast on-site service across Alberton

Learn more →

Free Battery Testing

Diagnose issues before replacing

Book a test →

Car Batteries

Browse our full range of automotive batteries

View products →

Contact Us

Get expert advice or book a callout

Get in touch →