Why is my Ledlenser X21R2 not charging and the charger light stays blue instead of turning red?
If your Ledlenser X21R (or X21R.2) charger light remains blue when the flashlight is connected, it indicates that the charger is in standby mode…
Manuals+ Q&A
LEDLENSER X21R Rechargeable LED Flashlight User Manual — questions & answers
Read product questions and troubleshooting answers linked to LEDLENSER X21R Rechargeable LED Flashlight User Manual.