Amazon.com : Synergy Digital Camera Battery, Works with Nikon Coolpix P500 Digital Camera, (li-ion, 3.7V, 1100 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL5 Battery : Electronics
Nikon EN-EL5 Battery (2-Pack) by Wasabi Power
2 pack Battery + Charger for Nikon Coolpix EN-EL5 P500 P510 P520 P530 Camera | eBay
Nikon COOLPIX P500 12.1 MP 36x Optical Zoom Wide Angle Digital - Etsy Finland