Battery asset trackers: test update frequency and service life

By ReWheel. Content reviewed .

How often a battery tracker reports and how long it lasts have to be tested together. Pick the update you need, then test the chosen device under real conditions and write down what you see. A reporting interval or battery indicator alone does not tell you the service life.

What changes battery use

Movement settings, the reporting schedule, network conditions and retries can all change energy use, and temperature changes the battery output. The effect depends on the device, the battery type and the network, so a short test cannot be turned into months of service. Ask the supplier for current device-specific figures for any lifespan claim.

Keep a field log

Make comparisons reviewable

  • Keep the device, firmware, schedule and movement settings with each row.
  • Enter real start and end dates, movement, temperature and network gaps. Leave the rest blank, never zero.
  • Change one setting at a time and note the old and new values.
  • Weigh missed updates against effort: a longer interval may suit storage but fail a live-tracking need.

Check why a location is not updating

Check whether an OBD tracker drains the battery

Where ReWheel stands

ReWheel FMS connects supported vehicle information with equipment and operational records for field and institutional operations. Vehicle compatibility, data-access requirements, connectivity and installation are assessed per deployment, never assumed. A workflow discussion starts from the devices you are considering.

Battery field observation worksheet

Four conditions with blank observation fields. Fill in only what you actually observe.

On a small screen, scroll this table horizontally. Keyboard users can focus the table region and use arrow keys.

Battery tracker field test log
ConditionSettings to noteWhat to recordWho reviews
Parked at one siteDevice, firmware and report scheduleStart and end dates, updates received, battery readingDevice owner
Normal movementMovement settings, same modelDates moving and updates receivedDevice owner
Hot or cold weatherSame settings as the parked testTemperature, dates and battery readingDevice owner, against the manufacturer's limits
Weak or patchy networkNetwork plan and retry settingsGaps in updates and when they recoveredSupport, before changing a setting

Sources and review context

What ReWheel provides

ReWheel FMS connects supported vehicle information with equipment and operational records for field and institutional operations. Vehicle compatibility, data-access requirements, connectivity and installation are assessed per deployment, never assumed.

Continue with ReWheel: RW-A1 GPS Asset Tracker for Equipment

Discuss your workflow