In Flashlight HD10 won’t turn on April 16, 2026 My new hd10 refuses to turn on. I plugged it in last night to charge and now it’s stuck in this loop. I’ve tried reseating the battery and that didn’t help. What gives? by Catlas_Se7en flashFlashlightlight Prev Post Please don’t leave the house with your knife locked! 😜 April 16, 2026 Next Post My first NLD! April 16, 2026 Related Posts My Hotel In Tokyo Has An Emergency Light Powered By D Cells April 23, 2026 Thinking of buying this Nitecore HC70 UHE headlamp. What are other comparable options? April 23, 2026 Penlight recs April 23, 2026 6 Comments bravedude420 7 days ago You appear to be in lockout mode, 3C from off will get you out! baseballgonzo13 7 days ago Try a reset by loosening the head a quarter turn and holding the button until after flickering is complete with a full flash Catlas_Se7en 7 days ago Update: it seems if I loosen the body a mm, it works normally but all the way tight and it stops functioning. timflorida 7 days ago What battery are you using ? The OEM ? Miss_L_Worldwide 7 days ago Whoa, I just bought one yesterday and had the same problem. I returned it. Interesting. Cryptoxic93 7 days ago Mine does this every once in a while. I just loosen the tail cap to cut the power. Write A CommentYou must be logged in to post a comment.
Thinking of buying this Nitecore HC70 UHE headlamp. What are other comparable options? April 23, 2026
baseballgonzo13 7 days ago Try a reset by loosening the head a quarter turn and holding the button until after flickering is complete with a full flash
Catlas_Se7en 7 days ago Update: it seems if I loosen the body a mm, it works normally but all the way tight and it stops functioning.
Miss_L_Worldwide 7 days ago Whoa, I just bought one yesterday and had the same problem. I returned it. Interesting.
Cryptoxic93 7 days ago Mine does this every once in a while. I just loosen the tail cap to cut the power.
6 Comments
You appear to be in lockout mode, 3C from off will get you out!
Try a reset by loosening the head a quarter turn and holding the button until after flickering is complete with a full flash
Update: it seems if I loosen the body a mm, it works normally but all the way tight and it stops functioning.
What battery are you using ? The OEM ?
Whoa, I just bought one yesterday and had the same problem. I returned it.
Interesting.
Mine does this every once in a while. I just loosen the tail cap to cut the power.