Symptoms
- Battery percentage drops much faster than before
- Fully charged battery dies after very little shooting
- Battery drains even when camera is off
- Camera shuts off unexpectedly while battery shows charge remaining
Likely causes
- CommonWi-Fi, GPS, or Bluetooth left enabledThese features draw power continuously even when not actively used.
- CommonScreen brightness set high or always-on displayThe screen is one of the biggest power draws on most cameras.
- PossibleBattery naturally degraded with age and charge cyclesRechargeable batteries lose capacity over hundreds of cycles.
- PossibleCold weather temporarily reducing battery performanceLithium batteries perform worse in cold temperatures.
- Less commonFaulty battery or charging circuit not registering charge correctlyCan cause the display to show incorrect remaining charge.
What to do
- Turn off Wi-Fi, GPS, and Bluetooth features when not actively needed.
- Lower screen brightness and enable any auto-off or sleep timer settings.
- Test with a second battery, if available, to see if drain follows the specific battery.
- Keep spare batteries warm in a pocket in cold weather rather than leaving them in the camera.
- Check how many charge cycles or how old the current battery is, since capacity naturally fades over years.
- Fully charge and then fully use the battery once to recalibrate the camera's charge percentage reading.
- If a new or known-good battery still drains abnormally fast, the camera's power management circuit may need inspection.
Tools and parts
Replacement camera batterySearch: “replacement battery for [camera model]”
When to call a pro
If a new battery still drains abnormally fast, a repair shop can test the camera's internal power management circuit.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.