Amazon.com: Kastar 1-Pack EN-EL9 Battery and AC Wall Charger Replacement for Nikon D5000 SLR Digital Camera, D40 SLR Digital Camera, D40X SLR Digital Camera, D60 SLR Digital Camera, D3000 SLR Digital Camera :
Nikon EN-EL9A Li-Ion Battery (D40/60/3000/5000) at KEH Camera
Amazon.com : BM Premium 2 Pack of EN-EL9, EN-EL9A Batteries and Battery Charger for Nikon D5000, D3000, D60, D40x & D40 Digital SLR Camera : Electronics
Battpit: Digital Camera Battery Replacement for Nikon D5000 (1150 mAh) EN-EL9 7.4 Volt Li-ion Digital Camera Battery - Walmart.com
Genuine Original Nikon EN-EL9A Battery for Nikon D60 D40 D40X D5000 D3000 MH-23 | eBay
Amazon.com: EN-EL9 EN EL9a Battery Charger Pack, LP Charger Pack Compatible with Nikon D40, D40X, D60, D3000, D5000 Cameras, Replacement for Nikon EN EL9, EN-EL9a & MH-23 : Electronics
Amazon.com: Nikon D5000 Digital Camera Battery Charger (110/240v with Car & EU adapters) - Replacement Charger for Nikon EN-EL9 Battery - : Electronics
2400mAh EN-EL9 EN-EL9a ENEL9 ENEL9a EN EL9 Battery for Nikon D40 D40X D60 D3000 D5000 Digital Camera
Amazon.com : EN-EL9a Battery 2-Pack Bundle with Rapid Travel Charger and UltraPro Accessory Kit for Select Nikon Cameras Including D5000, D3000, D60, D40x, and D40 : Electronics