HIBTY 3Pcs EN-EL9 2400mAh Ultra High Capacity Li-ion Battery Pack for Nikon D40 D40x D60 D3000 D5000 Digital SLR Cameras - AliExpress
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,