Originally Posted by
TimV
The max voltage for a lipo is 4.2v per cell. So you are allowed 16.8v for a 4 cell lipo. Your pack is just fine. It is actually close to fully charged. You could run it and then charge it.
+1 maybe check that it's balanced or just don't run it down to far before charging and checking that it's balanced, you do balance your lipos don't you