Amazon.com: Synergy Digital Camera Battery, Works with Nikon Coolpix S2900 Digital Camera, (Li-Ion, 3.7V, 1000 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL19 Battery : Electronics
Nikon CoolPix S2900 20.1 Megapixels Digital CAMERA (NO BATTERY) - LENS PROBLEM | eBay
NIKON COOLPIX S2900 / S3700 / S6700 CAMERA USB CABLE BATTERY CHARGER | eBay