13. The indicator light changes from blue to green, and then red in a short time.July 24, 2020July 24, 20201. Please test whether the battery runtime is normal or not. If yes, it's the voltage detection error which does not affect the battery normal use. 2. If the runtime is very short, the battery should be worn out, please replace it with a new one.Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website Save my name, email, and website in this browser for the next time I comment. previous12. It’s difficult to twist/loosen the battery packs.nextDIVEPRO celebrates its 10th anniversary!