Hi, one of my batteries for my mavic 3 will not charge, it is only blinking in one led.
Something i can do or do i have to send it in for replacement?

hmm, now its working again, The battery was cold when i placed it in the charger this morning, now it is room tempered..Could it be the cold?

Hi there. Thank you for reaching out. We're glad that you already managed to isolate the issue that you experienced. It is required to place the battery in a room temperature environment and allow it to fully warm up before charging. You may also refer to Dirty Bird response above. Should you have other inquiries, please don't hesitate to reach us. Thank you for your valued support.