Halcyon Brand 600 mAH Charger with Car Charger Attachment Kit for Nikon EN-EL20 Nikon 1 Series Cameras, Nikon 1 J1, Nikon 1 J2, Nikon 1 J3, Nikon 1 S1 Digital SLR Cameras Package Includes: 1 Halcyon Brand Wall & Car Rapid Charger Charger Specs: 600 mAh / DC 4.2V Halcyon Support: Includes 1 Year Halcyon Replacement Warranty. Smart LED indicator easily shows charging status Compatible with all cameras which take Nikon EN-EL20 Batteries