Nixxell Battery charger for Nikon EN-EL22, Nikon MH-29, Nikon 1 J4, Nikon 1 S2 (Fully Decoded) 100% Compatible with: Nikon EN-EL22, Nikon MH-29, Nikon 1 J4, Nikon 1 S2 (Fully Decoded) CE Safety Certification, Premium Japanese Cells, 100% memory Free, Super long lasting Recording. Worldwide Input Voltage: 100v - 240v ( World Charger ) , Charger Plugs Directly into Wall outlet ( no ac cord needed ) Includes: Rapid A/C Charger , European plug and car adapter . All items are Nixxell Branded. Built in 3RD GENERATION JAPANESE LED INDICATOR chip guides charger to stop working once battery is fully charged. 3 Years Manufacturer Warranty !