MaximalPower Battery For NIKON EN-EL9/A D60/D5000/D40X/D40/D3X/D3000 1100mAh | eBay
2400mAh EN-EL9 EN-EL9a ENEL9 ENEL9a EN EL9 Battery for Nikon D40 D40X D60 D3000
Amazon.com : Wasabi Power Battery for Nikon EN-EL9 and Nikon D40, D40x, D60, D3000, D5000 : Digital Camera Batteries : Electronics
Genuine Original Nikon EN-EL9A Battery for Nikon D60 D40 D40X D5000 D3000 MH-23 | eBay
Battery Grip for Nikon D5000 D3000 D60 D40X - proPCH
Amazon.com: DSTE Replacement for Pro IR Remote Vertical Battery Grip + 2X EN-EL9 Compatible Nikon D40 D40X D60 D3000 D5000 SLR Digital Camera : Electronics