BM Premium 2 Pack of EN-EL5 Batteries and Battery Charger for Nikon Coolpix P80, P90, P100, P500, P510, P520, P530 Digital Cameras - Walmart.com
Nikon CoolPix P520 Battery
Nikon COOLPIX P520 Digital Camera (Red) 33rd Street Deluxe Kit with Original Nikon Battery + Original Nikon Charger + Deluxe Carrying Case + Extra Battery + Extra Charger + 6pc Commander Starter Kit + - Walmart.com
Nikon EN-EL5 Battery (2-Pack) and Dual Charger by Wasabi Power
BM Premium EN-EL5 Battery for Nikon Coolpix P80, P90, P100, P500, P510, P520, P530 Digital Camera - Walmart.com
Best Buy: Nikon Coolpix P520 18.1-Megapixel Digital Camera Black 26397