Revert "100% battery notification after charger unplug"

This reverts commit 6b3fd01f45724473cbaad46282335262d5f62120.
Revert "Added Battery Life eXtender (BLX) version 1 (Credits to Ezeekel) by Christopher83"

This reverts commit b6e2c994b7248a065401b044563521b67f53daa2.