ProTechTrader 9v Battery Eliminator (9v Battery Eliminator Connector) (Model: 9v-batt-elim-conn)

9v (9-Volt) Battery Eliminator Adapter Conversion Connector Only by ProTechTrader 5.5 mm Female DC Barrel Connector to 9-Volt Battery Snap Connector to be used with a 9v AC/DC adapter AC/DC Adapter Is sold separately or available as a kit with the battery snap connector conversion adapter. Designed to work with a tip positive (center / middle DC connector positive polarity only) - This is required for correct polarity to replace standard 9-volt batteries (aka Transistor Radio Battery, Smoke Alarm Battery, PP3, 6LR61 or 1604A) Please Note depending on your device you may have to leave the battery cover off, or make a very small knotch in the plastic if needed for the wire to come through
Size: 9v Battery Eliminator Connector 9v (9-Volt) Battery Eliminator Adapter Conversion Connector Only 5.5 mm Female DC Barrel Connector to 9-Volt Battery Snap Connector to be used with a 9v AC/DC adapter (sold separately or available as kit).