BATTERY CHARGER FOR NC-2210 and NC-3300/For use on 110 - 127 Volt and 220-240 Volt Input, +12V 1 AMP Output. MP3300BATTERY CHARGER FOR NC-2210 and NC-3300/For use on 110 - 127 Volt and 220-240 Volt InputThe battery charger is capable of charging the battery while the unit isbeing operated on th..