WT Nixxell Battery charger for Nikon EN-EL20, Nikon EN-EL20a, MH-27, Nikon Coolpix A, Nikon 1 AW1, Nikon 1 J1, Nikon 1 J2, Nikon 1 J3, Nikon 1 S1, Nikon 1 V3, and Blackmagic Pocket Cinema Camera (Fully Decoded) 100% Compatible with: Nikon EN-EL20, Nikon EN-EL20a, MH-27, Nikon Coolpix A, Nikon 1 AW1, Nikon 1 J1, Nikon 1 J2, Nikon 1 J3, Nikon 1 S1, Nikon 1 V3, and Blackmagic Pocket Cinema Camera (Fully Decoded) CE Safety Certification, Premium Japanese Infohip. 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 WT Nixxell Branded. Built in 3RD GENERATION JAPANESE LED INDICATOR chip guides charger to stop working once battery is fully charged. 1 Year Manufacturer Warranty !