[. . . ] The EN-EL3 is a rechargeable battery for use only with the Nikon digital camera. [. . . ] ⷠIf the battery is kept in storage for a long period, charge the battery and then run it flat again at least once a year. ⷠAlways remove the battery from the camera or battery charger when it is not being used. Left installed, minute amounts of current flow even when unused, and the battery may become excessively drained and no longer function. The battery should be stored in a dry location with an ambient temperature of 15­25°C (59­77°F). The EN-EL3 is a rechargeable battery for use exclusively with Nikon digital cameras. It can be recharged repeatedly using the MH-18 Quick Charger or the MH-19 Multi Charger. When using this product, be sure to read the documentation provided with your digital camera to both confirm that this product is for use with your camera, and to ensure correct usage of the product. When recharging the battery, the ambient temperature should be between 0­40°C (32­104°F) or the battery may not fully charge or may not fuction properly. [. . . ] After reading, be sure to keep it where it can be seen by all those who use the product. [. . . ]