Amazon.com : Wasabi Power Battery for Nikon EN-EL9 and Nikon D40, D40x, D60, D3000, D5000 : Digital Camera Batteries : Electronics
Amazon.com : DSTE® 2X EN-EL9 Rechargeable Li-ion Battery for Nikon D40 D40X D60 D3000 D5000 Digital Camera as ENEL9 EN-EL9A : Digital Camera Batteries : Electronics
EN-EL9 EN-EL9a Battery for Nikon D3000, D5000, D40, D60, D40X
2400mAh EN EL9 EN EL9A EN EL9 EL9A ENEL9 Batteries for Nikon D40 D40X D60 D3000 D5000 Digital Camera| | - AliExpress
Amazon.com : BIG MIKE'S ELECTRONICS BM Premium 2 Pack of EN-EL9, EN-EL9A Batteries and Battery Charger for Nikon D5000, D3000, D60, D40x & D40 Digital SLR Camera : Electronics
Nikon D40 DSLR Camera Body, Black {6.1MP} at KEH Camera
Battery for Nikon D40
Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Nikon EN-EL9 and Nikon D40, D40x, D60, D3000, D5000 : Digital Camera Batteries : Electronics
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
Battery Pack For Nikon D40, D40x, D60, D3000, D5000 Digital Slr Camera Dslr - Digital Batteries - AliExpress
Nikon D40 SLR DNI200 1150 mAh Digital Camera Battery - BattDepot United States