DSTE as MB-D10 Professional Multi-Power Battery Grip Pack for Nikon D300/300S & D700 with Wireless Remote Control + 2pcs EN-EL3e Li-ion Battery Package Contents: Battery Grip Pack + Wireless Remote Control + 2pcs EN-EL3e Li-ion Battery Vertical firing release with lock Effectively doubling your shooting time Has the same functions as original grip MB-D10, 100% Brand New, Warranty: 24 Months It takes one EN-EL3e, EN-EL4 or EN-EL4a rechargeable battery or 8 AA batteri(alkaline, Ni-MH, or lithium or nickel-manganese) - effectively doubling your shooting capacity