Amazon.com: Synergy Digital Camera Battery, Compatible with Nikon Coolpix P600 Digital Camera, (Li-ion, 3.8V, 1400mAh) Ultra High Capacity, Replacement for Nikon EN-EL23 Battery : Electronics
Top Brand Replacement Rechargeable Li-ion Battery For EN-EL23 - HQAENEL23 | Focus Camera
Nikon En-El23 Battery For NIKON EN-EL23 Coolpix B700, P900, P600, P610 – Battery World
New Original Nikon EN-EL23 Battery for Nikon COOLPIX P600 P900 S810 | eBay
Amazon.com: Power 2000 Digital Camera Battery, Works with Nikon Coolpix P610 Digital Camera, (li-ion, 3.8V, 2200 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL23 Battery : Electronics