My drone was inactive for 7-8 months and the battery was attached to the device. Now when I am charging the battery, it is only blinking 2 dots and nothing else. I don't know what to do. Getting a solution in India is very difficult and now I don't know what to do.

Hello there Snehasishmitra. I am sorry for the trouble this has caused and thank you for reaching out. Can you please post a short sample video showing the said issue for us to be able to assist you further? Thank you.