4pcs 2400mAh EN-EL9 ENEL9 EN-EL9a ENEL9a Camera Battery&Charger Kit for Nikon D40 D60 D40X
Nikon D40 Review: Digital Photography Review
Battery Pack for Nikon D40, D40x, D60, D3000, D5000 Digital SLR Camera DSLR
Amazon.com : EN-EL9 EN EL9a Battery Charger Pack, LP 2-Pack Battery & Charger, Compatible with Nikon D40, D40X, D60, D3000, D5000 Cameras, Replacement for MH-23 : Electronics
Amazon.com: Powerextra EN-EL9 2 Pack 2000mAh Li-ion Replacement Battery and Charger for Nikon D40 D40x D60 D3000 D5000 Cameras with Car Charger : Electronics
Nikon D40 6.1MP Digital SLR Camera w/ 18-55mm f3.5-5.6G II Zoom Lens -
Kastar Battery Travel Charger for Nikon D40 D40x D60 Camera Battery Grip BG-2A | eBay
Kastar 3-Pack EN-EL9 Battery and LCD AC Charger Compatible with Nikon D40 SLR Digital Camera, D40X SLR Digital Camera, D60 SLR Digital Camera, D3000 SLR Digital Camera, D5000 SLR Digital Camera -
Kastar 3-Pack EN-EL9 Battery and LCD AC Charger Compatible with Nikon D40 SLR Digital Camera, D40X SLR Digital Camera, D60 SLR Digital Camera, D3000 SLR Digital Camera, D5000 SLR Digital Camera -
Amazon.com : Newmowa EN-EL9/EN-EL9a Replacement Battery (2-Pack) and Charger Kit for Nikon D40, D40X, D60, D3000, D5000 : Electronics