Amazon.com: Synergy Digital Camera Battery, Works with Nikon Coolpix S560 Digital Camera, (li-ion, 3.7V, 800 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL11 Battery : Electronics
Battery Charger For Nikon En-el11 Mh-64 Coolpix S550 Coolpix S560 Ricoh Db80 Caplio R50 New - Chargers - AliExpress
Amazon.com : Nikon Coolpix S550 Battery and Charger - Replacement for Nikon EN-EL11 Digital Camera Batteries and Chargers (750mAh, 3.7V, Lithium-Ion) - also compatible with Coolpix S560, EN-EL11, MH-64, Pentax Optio W80,