Tiny hybrid board  to FPC  connectors will be Targeting the mobile devices battery connections.  it is termed as HRS BM25-4P/2-V(53). This is a BM25  series connector that will be now in stocks with digikey.  This small board to flexible printed circuit connector are basically designs for the mobile devices and there battery pack connections.

This is a 6.pin  Reliable clips that will be in a contact structures and combined with another 8. Pin lock  that will be in turn providing a matting force so as to resist the vibration intensified  at the time of dropped impact. It has very nice space saving design that offers a height of only 0.7 mm and depth of 2.6 mm us make it a smaller profile than traditional equipments and Technology .