Nikon EN-EL4A Li-Ion Battery (D2H,D2X,D2XS,D3,D3X) (Requires BL-1,BL-4 Cover) at KEH Camera
3200mAh EN-EL4 EN-EL4a Battery with Charger for Nikon D3S D3 D2Z D2H D2Hs D2X D2Xs D3X F6
Amazon.com: Synergy Digital Camera Battery, Compatible with Nikon D2X Digital Camera, (li-ion, 11.1V, 1800 mAh) Ultra High Capacity, Replacement for Nikon EN-EL4 Battery : Electronics
Cameronsino Battery For Nikon D2h D2hs D2x D2xs F6 D3 D3x D3s Fits Nikon En-el4 Digital Camera Batteries 1800mah/19.9wh 11.10v - Rechargeable Batteries - AliExpress
Amazon.com: Synergy Digital Camera Battery, Compatible with Nikon D2X Digital Camera, (li-ion, 11.1V, 1800 mAh) Ultra High Capacity, Replacement for Nikon EN-EL4 Battery : Electronics