Amazon.com : BM Premium 2-Pack of EN-EL5 Batteries and Battery Charger for Nikon Coolpix P80, P90, P100, P500, P510, P520, P530 Digital Camera : Electronics
Nikon CoolPix P500 Battery
Nikon Coolpix P500 Digital Camera Battery (1100 mAh) - Replacement for Nikon EN-EL5 - Newegg.com