Amazon.com : Synergy Digital Camera Battery, Compatible with Nikon D3 Digital Camera, (li-ion, 11.1V, 1800 mAh) Ultra High Capacity, Replacement for Nikon EN-EL4 Battery : Electronics
Nikon EN-EL4a Rechargeable Li-ion Battery for D2xs, D3
Amazon.com : Nikon EN-EL4a Rechargeable Li-Ion Battery for MB-D10 Battery Pack and Nikon D2 and D3 Digital SLR Cameras - Retail Packaging : Electronics
Used Nikon D3s 12.1MP Digital SLR Camera Body in 'Excellent' condition