3.70V,600mAh,Li-ion,Hi-quality Replacement Digital Camera Battery for NIKON Coolpix S2500, Coolpix S3100, Coolpix S4100, Compatible Part Numbers: EN-EL19 Voltage: 3.70V ///Capacity: 600mAh Battery Type: Li-ion///Color: White Dimension: 39.85 x 31.40 x 6.20 mm///Weight: 68.20 g Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty!