1pcs En-el5 Battery For Nikon Coolpix P500 P5000 P5100 P6000 P530 P520 P510 P100 3700 4200 Enel5 Camera Batteries - Digital Batteries - AliExpress
2 pack Battery + Charger for Nikon Coolpix EN-EL5 P500 P510 P520 P530 Camera | eBay
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
2x Pack - Nikon Coolpix P500 Battery + Charger with Car & EU Adapters - Replacement for Nikon EN-EL5 Digital Camera Battery and Charger (1400mAh, 3.7V, Lithium-Ion) - Walmart.com