Tectra 3Pcs EN EL9 EN EL9A EN EL9 EN EL9A Li ion Bateria + Digital Charger for Nikon D60 D40 D40X D5000 D3000 MH 23|en el9|en el9abateria nikon d40 - AliExpress
AsperX 4Pc 2000mAh EN EL9 EN EL9a EN EL9 EN EL9a Battery Bateria + Dual USB Charger for Nikon ENEL9 D40 D40X D60 D5000 D3000|Digital Batteries| - AliExpress
Amazon.com : Newmowa EN-EL9/EN-EL9a Replacement Battery (2-Pack) and Charger Kit for Nikon D40, D40X, D60, D3000, D5000 : Electronics
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