i charged it for 2 hours... almost 3 bars. as I opened it, it started normally then shut down.. no sign of power, no lights, nothing, what to do now? thanks Godbless

Hi there, sorry for that case happened. Kindly please contact our support team via http://www.dji.com/support to open a case and send it in for a diagnosis, we'll do our best to help this out. Thanks.