failure

I have six Evo II batteries and four of them are starting to bulge ever so slightly. I feel a little resistance when I insert them into the drone. These batteries all have 60-80 cycles according to the app. Is it time to pull them from service? I was hoping the app would give me some...

Does anyone have a current email address for Autel "International" Support office. I wont go through my whole situation again other than to say US support are hopeless . I have asked multiple times with no reply. Currently my evo2 is in HK and has been there for 20 weeks as the reseller...