Amazon.com : Replacement for Nikon Coolpix P520 Battery - Compatible with Nikon EN-EL5 Digital Camera Battery - Compatible with Nikon Coolpix P510 P500 P100 P90 P80 P60005200 P51007900 S10 P50004200 MH-61 P4 :
Amazon.com : EN-EL5 Replacement Battery,Pickle Power 2 Pack 1400mAh EL5 Battery with LED USB Charger For Nikon Coolpix 3700,4200,5200,5900,7900,P3,P4,P80,P90,P100,P500,P510,P520,P530,P5000,P5100,P6000,S10 Cameras : Electronics
Amazon.com : Nikon Coolpix P520 Digital Camera Accessory Kit includes: SDM-136 Charger, SDENEL5 Battery, USB8PIN USB Cable : Electronics