Why Ranger batteries work so hard
Rangers aren’t just commuter vehicles. They tow boats and trailers, run fridges, lights, dashcams and tool chargers, and often do lots of short trips around town or between job sites. A diesel engine also needs strong cranking power, especially on cold mornings. All of that puts more strain on the battery than an average car.
Signs your Ranger battery is on its way out
- The engine cranks slowly, especially first thing in the morning
- Auto start-stop stops working on models that have it
- A battery warning light, or odd electrical glitches
- Accessories flatten the battery overnight
- The battery is several years old
Choosing the right battery for your Ranger
- Correct size and terminal layout: so the battery fits securely and the cables reach.
- The right technology: Rangers with auto start-stop need an EFB or AGM battery designed for repeated restarts.
- Enough cranking power: diesel engines need a battery with a strong cold cranking amps (CCA) rating.
The easiest way to get it right is to enter your rego on our website. We stock Century, SuperCharge and Varta batteries.
Why the battery monitoring system needs a reset
Many modern Fords, including late-model Rangers, use a battery monitoring system that keeps track of the battery’s age and condition and adjusts how the alternator charges it. If a new battery is fitted without resetting the system, the vehicle still thinks the old, worn battery is in place, which can lead to incorrect charging and features like start-stop not working properly. Our technicians reset the battery monitoring system as part of every Ford Ranger battery fitting.
Not just Rangers
We replace batteries in all popular utes and 4x4s, including the Toyota Hilux, Nissan Navara, Mitsubishi Triton, Mazda BT-50 and Isuzu D-Max, plus SUVs like the Toyota Land Cruiser Prado. See our 4×4, ute and SUV battery replacement page.
Mobile Ford Ranger battery replacement in Auckland
We come to your home, workplace or job site anywhere in Auckland. Same-day service is available, subject to availability, or choose our express 90-minute service if you’re stuck. Every fitting includes a memory saver to protect your settings, a charging system test and taking away your old battery, with warranties from 24 to 50 months.