Amazon.com : Rechargeable Li-ion Battery for Nikon EN-EL15 and Nikon D600, D610, D800, D800E, D7000, D7100 Digital SLR Camera and Nikon 1 V1 Digital Camera : Electronics
Nikon EN-EL15 7.0V 1900mAh 14wh | eBay
Nikon EN-EL15 Li-Ion Battery (D600,7000,7100,800,800E,1 V1) at KEH Camera