BattPit: Digital Camera Battery Replacement for Nikon D610 (1900 mAh) EN-EL15 7.0 Volt Li-ion Digital Camera Battery - Walmart.com
Vello BG-N10 Battery Grip for Nikon D600 & D610 BG-N10 B&H Photo
Synergy Digital Camera Battery, Works with Nikon D610 DSLR Digital Camera, (Li-Ion, 7.0V, 2100 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL15 Battery - Walmart.com
Nikon D610 DSLR Camera Advanced Bundle W/ Bag, Extra Battery, LED Light, Mic, and More - (Intl Model) - Walmart.com
Nikon D610 DSLR Camera with 50mm 1.8G Lens Kit | Digital SLR Cameras at Unique Photo