Battpit: Digital Camera Battery Replacement for Nikon D5500 (1000 mAh) EN-EL14 7.4 Volt Li-ion Digital Camera Battery - Walmart.com
Amazon.com: Synergy Digital Camera Battery, Works with Nikon D5500 Digital Camera, (li-ion, 7.4V, 1250 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL14 Battery : Electronics