This EN-EL19 Battery for Nikon Coolpix S2500 S3100 S4100 with safety， reliability and efficiency. It features lithium technology， which ensures maximum battery life and maximum power and keeps your camera powered up and connected. It&acute;s also features no memory effect， which allows you to recharge partially drained batteries without reducing performance.                                    Features                New and high quality<br>    Never run out of battery power when you&acute;re just about to capture the perfect moment! Time to get extra power for your digital video camera / camcorder<br>    This is a high capacity， rechargeable Ni-MH Battery with premium cell<br>                                                            Specifications                        Dimensions     1.54 x 1.18 x 0.24 in (L x W x H)    <br>          Capacity     1200mAh    <br>          Output Voltage     3.7V    <br>          Weight     0.53 oz    <br>          Color     Black    <br>          Compatibility     Nikon EN-EL19    <br>                                                             Package Includes                1 x EN-EL19 Battery for Nikon Coolpix S2500 S3100 S4100<br>