Amazon.com : Replacement for Coolpix S3100 Battery - Compatible with EN-EL19 Digital Camera Battery (700mAh 3.7V Lithium-Ion) : Electronics
Amazon.com : Replacement for Coolpix S3100 Battery - Compatible with EN-EL19 Digital Camera Battery (700mAh 3.7V Lithium-Ion) : Electronics
Amazon.com : Nikon Coolpix S3100 Digital Camera Battery Lithium-Ion (1000 mAh 3.7V) - Replacement for Nikon EN-EL19 Battery : Digital Camera Battery Chargers : Electronics