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
EN-EL5 Battery & Fast Charger for Nikon Coolpix P500 P510 P520 P530 P5000 P5100 | eBay
Nikon Coolpix P500 Review | Digital Trends
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
En-el5 Ep-62a Eh-62a Dummy Battery Coupler With Usb Cable For Nikon Cameras Coolpix P6000 P80 P90 P100 P500 P510 P520 P530 S10 - Ac/dc Adapters - AliExpress
Amazon.com : 2 Pack - Replacement for Nikon Coolpix P520 Battery + Charger with Car & EU Adapters - Compatible with Nikon EN-EL5 Digital Camera Battery and Charger (1400mAh 3.7V Lithium-Ion) : Electronics