• 1
    Solder 2 pieces of wire about 5-10cm, each with a small spring on one end and a small strip of copper on the other.

    See project photo for reference

  • 2
    Wrap the strip of copper on the fake battery and glue it on the backside so the NDS's contacts can touch them when the battery is inserted.

    See project photo for reference

  • 3
    Insert the fake battery and leave the wires passing through its central hole. Secure the wires onto the fake battery with glue gun or your adhesive of choice.

    See project photo for reference