Amazon.com : Replace CP1, EN-EL5 Li-ion Battery Pack Fit Nikon Coolpix P100, Coolpix P3, Coolpix P4 Digital Camera : Electronics
Amazon.com : Synergy Digital Camera Battery, Compatible with Nikon COOLPIX B500 Digital Camera, (Ni-MH, 1.25V, 2800 mAh) AA Rechargeable Ultra Hi-Capacity Battery Battery : Electronics