Amazon.com: Synergy Digital Camera Battery, Compatible with Nikon COOLPIX P900S Digital Camera, (Li-ion, 3.8V, 1700mAh) Ultra High Capacity, Replacement for Nikon EN-EL23 Battery : Electronics
Amazon.com : BM Premium 2 Pack of EN-EL23 Batteries and Dual Battery Charger for Nikon Coolpix B700, P900, P600, P610, S810c Digital Camera : Electronics