Brand new and high quality. Durable, environmental, superior, secure. Voltage: 3.7V. Capacity: 1200mAh. Cell type: Li-ion. Overcharging protecting and without memory effect. Compatible Model NIKON COOLPIX 2500/3100/4100. Fit for: Nikon COOLPIX 2500/3100/4100 COOLPIX S series: S100 S2600 S2700 S3200 S3300 S3500 S4200 S4300 S4400 S5200 S6400 S6500 Specification Package: 1 x Battery For Nikon EN-EL19