To ensure the safe operation of the device it is recommended to read this user manual completely before starting to use the device.

  • Switch conector: 3,5 mm female Jack.
  • Cable length: 1,5 m.

This device allows to transform any 9V battery operated toy or appliance into a switch-adapted device.

Placing this element between the battery of your device and the battery holder, it allows you to control the device using a switch connected to the “jack connector” (Fig. 1).

Connection scheme

Fig. 1. Connection scheme.


Suggestions. All the BJ switches can be connected to this element. See our catalog.

  1. Connect one of the battery device adapters to the Battery Interrupter with the battery device adapter to adapt. The other battery device adapter will be connected with the 9V battery.
  2. When pressing the switch the adapted device will be turn it on. Make sure the device you want to control is switched on in order to work.

  • Do not pull strongly on the cable.
  • Make sure the battery device adapters are connected.
  • The battery has just one way of connection so should worry about polarity.
  • 9V Battery Interrupter is used only to control devices that work with 9V batteries. In any case it should be used to control other devices.

Waste electrical products should not be disposed of with household waste!

Dispose of the waste product via a collection point for electronic scrap or via your specialist dealer.

Put the packaging material into the recycling bins for cardboard, paper and plastics.

Within the statutory warranty period we undertake to rectify free of charge by repair or replacement any product defects arising from material or production faults.

Any unauthorized tampering with, or modifications to the product will annul this warranty.

If, despite of correct handling, faults or malfunctions occur or if the product was damaged, please contact us at the address below:

BJ Adaptaciones
C/ Mare de Déu del Coll, 70, Bajos
08023 Barcelona, Spain
Phone: +34 93 285 04 37
Fax: +34 93 553 56 34