Powerextra 2x EN-EL20a Battery & Car Charger Compatible with Nikon Coolpix P1000, DL24-500, Nikon1 J1, J2, J3, Nikon1 S1, Nikon1 V3, Nikon Coolpix A, Nikon1 AW1, Blackmagic Pocket Cinema Powerextra products are certified, tested by manufacturer to match OEM products Capacity:1200mAh / Voltage:7.4V / Battery type:Li-ion Includes 2 batteries and 1 charger power your Nikon Coolpix 1000, Nikon Coolpix Nikon 1 J1, Nikon 1 J2, Nikon 1 AW1, Nikon 1 S1 Camera Charging at any time will have no effect on the battery Products come with our Powerextra is 30 days money back,and 24 Hours friendly customer service!