Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Nikon EN-EL9 and Nikon D40, D40x, D60, D3000, D5000 : Digital Camera Batteries : Electronics
Nikon EN-EL9 Rechargeable Lithium-Ion Battery (7.4v, 1000mAh) for Nikon D40 and Nikon D40x SLR Digital Camera - $29.00
Replacement Battery For Nikon 7.4v 1000mAh Camera Battery - Walmart.com
Li Ion Battery | Lcd Charger | Digital Batteries - 1000mah 7.4v En-el9 Enel9 El9 Li Ion - Aliexpress
Camera Battery (2 Units) Replacement for Nikon EN-EL9 - 1000mAh, 7.4V, Li-ion | 888301919
Amazon.com : 2x Pack - Nikon EN-EL9 Digital Camera Battery and Charger Replacement with Car & EU Adapters (1300mAh, 7.4V, Lithium-Ion) - Compatible with Nikon D3000, D5000, D40, D60, D40X, EN-EL9, EN-EL9a,
Replacement Battery For Nikon 7.4v 1000mAh Camera Battery - Walmart.com
Amazon.com : Newmowa EN-EL9/EN-EL9a Replacement Battery (2-Pack) and Charger Kit for Nikon D40, D40X, D60, D3000, D5000 : 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