Nikon Coolpix S4100 Battery - Replacement for Nikon EN-EL19 Digital Camera Battery (700mAh, 3.7V, Lithium-Ion) Replacement Battery for Nikon Coolpix S100, Coolpix S2500, Coolpix S2550, Coolpix S2600, Coolpix S2700, Coolpix S2750, Coolpix S3100, Coolpix S3200, Coolpix S3300, Coolpix S3400, Coolpix S3500, Coolpix S4100, Coolpix S4150, Coolpix S4200, Coolpix S4300, Coolpix S4400, Coolpix S5200, Coolpix S6400, Coolpix S6500, Coolpix S6600, EN-EL19, MH-66 Battery Capacity: 700mAh, Voltage: 3.7, Type: Lithium-Ion Lifetime Warranty On Sale for a Limited Time! Grade A Quality. High Capacity.