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
Kastar Battery Dual Charger for Nikon EN-EL5 MH-61 & Nikon Coolpix P520 Camera | eBay