Amazon.com : MaximalPower Replacement Li-ion Battery for NIKON EN-EL11 Camera Batteries - Fully Decoded 3.7V 880mAh Non-OEM Battery for Digital Photography : Electronics
Battery Chargers Replacement for Nikon EN-EL11 Digital Camera Batteries and Chargers Nikon Coolpix S550 Battery and Charger 750mAh, 3.7V, Lithium-Ion Camera, Photo & Video pan-uk.org