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
2 x Power2000 EN-EL5 Battery for Nikon Coolpix P5900, P520, P80, P100, P4, P3 | eBay