The EN-EL14a battery life has been improved by up to 20% performance is maximized and more images can be captured Both batteries can be charged by MH-24 battery charger. All cameras that currently use the EN-EL14 can also be used with the EN-EL14a Compatible with Nikon Df Nikon D5500, 5300, 5200, 5100,5600 Nikon D3300 / D3200 / D3100,D3500 Nikon P7100 / P7700 / P7800 / P7000