The last D3100, D3200, D5100, D5200 and P7700 firmware update killed third party battery compatibility - Nikon Rumors
Green Cell EN-EL14 Camera Batterij voor Nikon D3200, D3300, D5100, D5200, D5300, D5500, Coolpix P7000, P7700, P7800 7.4V 1100mAh | 123Waldo.nl In for Quallity