Kastar EN-EL5 Battery 2 Pack Replacement for Nikon CoolPix P90 P80 Coolpix P100 P500 P510 P520 P530 Coolpix P5000 P5100 Coolpix P6000 Coolpix S10 Coolpix 3700 4200 5200 5900 7900 Coolpix P3 P4 Kastar Battery Replacement for Nikon EN-EL5 Battery Battery Type: Lithium-Ion; Battery Voltage: 3.7V Battery Capacity: 1700mAh Package Includes: 2 Packs Battery Integrated microchip prevents overcharging and lengthens battery life