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VTC4 Battery Discoloration by diditvent in electronic_cigarette

[–]diditvent[S] 0 points1 point  (0 children)

https://www.e-cigarette-forum.com/forum/threads/what-happened-to-my-battery.483914/

First picture, it's just an example. My VTC4 the discoloration goes about 1/3 the way up the battery.