aye, problem is without a balance charge it's a serious risk that the disconnected cell creeps out of balance and ends up failing.
if it were me, i'd bin it, although i'm sure there are those brave enough to try re-soldering that wire.
if it were me, i'd bin it, although i'm sure there are those brave enough to try re-soldering that wire.
I think it will still charge but not a balanced charge?