Tracking features

Does a GPS Tracker Drain the Car Battery? Battery Life Explained

Hardwired and battery-powered trackers behave differently. Here is what affects battery life and what to ask before you buy.

Vehicle fitted with GPS tracking technology

Hardwired trackers and the vehicle battery

A hardwired tracker takes power from the vehicle’s electrical system. It draws a small current, and most are designed to use less when the ignition is off. Because the figure depends on the device and how often it reports, there is no single number for every tracker. For a vehicle used daily this is rarely a concern. The case to check is a vehicle that stands unused for weeks, especially with an older battery. Ask how the unit behaves when parked and whether the reporting interval can be changed for parked vehicles.

Battery-powered trackers for trailers, plant and tools

Where there is no vehicle power, such as trailers, plant, containers and tools, a portable tracker runs on its own battery. How long it lasts depends mainly on:

  • Reporting frequency: reporting every few minutes uses far more battery than a few times a day.
  • Signal strength: a device struggling to find a network works harder.
  • Temperature: cold weather reduces what a battery can deliver.
  • Battery size and sleep behaviour between movements.

Battery life varies by model and reporting profile, so ask for the expected life at the reporting interval you actually need. See our product range and asset tracking and plant and machinery tracking pages.

What to ask a supplier

  • Is the tracker powered by the vehicle, its own battery or both?
  • What is the expected battery life at my reporting interval?
  • Is there an alert before the battery goes flat?
  • Can the battery be replaced, and by whom?

Not sure which suits your vehicles or equipment? Tell us what you operate and we will recommend a setup.

Want a price for your vehicles? Request pricing, get a quick quote or call 01 254 8367.