Color Grey Plug Specifications US Plug (2-Flat-Pin Plug) Brand N/A Model MH-26 Material Plastic Quantity 1 Set Compatible Brand Nikon Compatible Models Nikon D4 D3 D2 Compatible Battery Model EN-EL4A LP-E4 EN-EL18 Input Hertz 50/60 Hz Output Current 1.2 /1.2 A Input Voltage Others100-240 V Output Voltage Others12.45-12.75 V Other Features Can place two batteries at the same time charging order is decided by the placing order; Nikon EN-EL4A/EL4 battery compatible with BA-T10 Nikon LP-E4/LP-E4N battery compatible with BA-T20. Packing List 1 x Charging dock 1 x EU-Plug adapter 2 x Switch charging mount (BA-T10/20) 1 x US-Plug power cable (90cm)