Last week my phantom 4 it gave the report bad battery please send it to factory.
I contact Dji suport and they send my papers to send it back.
Last thursday i send it away and yesterday i receive a new battery free of charge.
I am ferry pleased with Dji suport and my thanks!

Jos, glad to know you are pleased with our support and repair center, we will forward to the rest of our team to keep up the great works, hope you have a great experience on flying the drone.