battery problems

Purchased my Evo 1 back in late 2018. Never crashed it or had any real issues with the drone until just last week when I dusted her off and wanted to fly again. It's been almost 10 months since the last flight so obviously charged up the batteries and controller. Took off and almost immediately...

Hi, I have been trying to get my x-star off the ground now for the last 6 months. I cant believe we cant get batteries even a generic replacement from somewhere. Doesnt someone know which chinese factory made these in the first place and we put an order in, in bulk! Anyway I got a phantom 3...

Has anyone done a battery rebuild on the X-Star batteries? I am staring to do a rebuild and did not see much on here that anyone has done this.

This may not help everyone but it's my new way of determining if my battery is going bad. We all know swollen batteries are a sign of bad or going bad. I had my second one go bad in flight and got the Damaged Battery notice before it tried to return home. Looking closely at all my batteries I...