The EN-EL8 is a 3.7 volt 730mAh rechargeable Lithium ION battery for NIKON digital cameras.
Fits Coolpix P1, P2, S1, S2, S3, S5, S6, S7c, S7c Wi-Fi, S8, S9;
Also fits KODAK EasyShare LS755, LS755 Zoom. X-ref battery # DLNEL8.
This battery can be re-charged with the stock charger, OR the DVU-NIK1, or BCUNI3 (see below).