Amazon.com: Synergy Digital Camera Battery, Works with Nikon Coolpix S3700 Digital Camera, (Li-Ion, 3.7V, 1000 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL19 Battery : Electronics
Nikon COOLPIX S3700 Digital Camera (Red) 8PC Accessory Bundle – Includes Replacement Battery + AC/DC Rapid Home & Travel Charger + MORE - Walmart.com
Amazon.com : Rechargeable Battery 2 Pack for Nikon Coolpix S3500, S3600, S3700 Digital Camera : Electronics
BM 2 EN-EL19 Batteries for Nikon Coolpix A300 W100 W150 S3300 S3500 S3 – Big Mike's Electronics