Yes, the TK35R is rechargeable with its USB Type-C charging port. The normal charging time is approximately 2 hours from depleted to fully charged with a 9V/3A charging adapter.Updated 2 hours ago
Solution 1: Turn off the flashlight and unscrew the light body a few turns or take out the batteries.
Solution 2: turn the toggle switch to the Lockout mode to lock the flashlight.