EforTek EN-EL23 Replacement Battery (2-Pack) and Charger kit for Nikon EN-EL23 and Nikon Coolpix P600,S810C The kit Includes 2 batteries and 1 charger for the Nikon EN-EL23 Battery Specifications: 3.8V 2100mAh,rechargeable li-ion Mini rapid A/C charger features a fold-out US plug, 110-240V worldwide input voltage, car charging adapter, and European plug Fully compatible with original Nikon Coolpix P600 & Coolpix S810C Integrated Microchip Prevents Overcharging & Lengthens Battery Life and all items include a 2-year manufacturer warranty