Replace the Batteries

When the device runs out of power, please refer to the following steps to properly replace the batteries.

Requirements:
  • The device can only be powered by Li-FeS2 AA batteries, not alkaline batteries.
  • Ensure all replacement batteries are new, otherwise it may shorten battery life or cause inaccurate power calculation.
  • Remove the battery from the device if the battery insulation sheet is removed and it is not used for an extended period.
Steps:
  1. Push the back cover down to open the battery compartment.
  2. Remove the old batteries and insert new ones, observing the polarity markings in the battery compartment.
  3. Reinstall the back cover.
  4. (Optional) Install the screw to secure the back cover.