4pcs En-el5 Battery For Nikon Coolpix P500 P5000 P5100 P6000 P530 P520 P510 P100 3700 4200 Enel5 Camera Batteries - Digital Batteries - AliExpress
Kastar 4-Pack EN-EL5 Battery and LCD AC Charger Compatible with Nikon Coolpix P90, Coolpix P100, Coolpix P500, Coolpix P510, Coolpix P520, Coolpix P530, Coolpix P5000, Coolpix P5100 Digital Cameras - Walmart.com
Amazon.com: Nikon Coolpix P5100 Digital Camera Battery Charger Mini Battery Charger Kit for Nikon EN-EL5 Battery - Replacement for Nikon MH-61 Charger - (110/220v with Car & EU adapters) : Electronics