Read the test conditions

GoPro states more than 1.5 hours at 5.3K30 and more than 2.5 hours at 1080p30 for HERO13’s 1900 mAh Enduro battery. Its footnote specifies 25°C, 0.6 m/s airflow, screens with one-minute timeout—and GPS off. A track installation with GPS enabled can differ materially.

Reduce thermal load

  • Prefer 4K30 over 4K60/120 for long uninterrupted sessions.
  • Give the body moving air; avoid enclosing it unnecessarily.
  • Shorten screen-on time and disable wireless features not required.
  • Keep the camera out of direct sun before the session.
  • Do not rely on a five-minute bench test.

Internal versus external power

Internal battery
Simple and isolated; finite runtime and another heat source inside the camera
Vehicle USB
Long duration; quality, shutdown behaviour and electrical noise vary
Power bank
Portable; must be secured and may stop output at low loads
HERO13 Contacto
GoPro documents continuous external power through a weatherproof magnetic door/cable accessory
Secure every cable.

Route power away from steering, pedals, belts and emergency egress. A cable must not convert a camera into a snag hazard.

Reliability test

  1. Set the real resolution, GPS, stabilisation and wireless configuration.
  2. Install the real card, mount, cable and adapter.
  3. Run at expected cockpit temperature for 25% longer than a session.
  4. Confirm every chapter, telemetry stream and restart behaviour.

Sources