I'm gutted to have recently opened my inspire with the intention of selling it
As i haven't had a chance to use it for a while (new baby, work, winter you know how it is)
i have 4 bricks for batteries. 2x TB47 with definite swelling, and 2xTB48 that look normal but no response.
The batteries were stored at half charge in a cool environment. I had the "latest" auto self discharge firmware.
So i contact DJI, explain the situation, 1 TB48 is in warranty, which they invited me to open a service repair for, but they declined to look at the other 3.
I am loathed to start taking the tops off batteries and fault testing them when DJI should be just replacing after all its their error.
I read another post somewhere (don't think it was this forum) where the user bought some new batteries from a well known online retailer switched the batteries and sent them back. Retailers will send their returns back to the supplier. So in essence you force DJI to take accountability for their error.
I will await DJI's response, i think i know what they will say.
This is my 2nd dealing with DJI service and i think i am qualified to say they have a nasty money making ethos. Can you imagine apple or samsung saying we released dodgy firmware, bricked your devices so buy some more!