JTC-4726A OBD-Ⅱ 電源供應器

․Special adapter to prevent lose any data from replacing the battery.
․Connect the adapter from battery to  OBD-II plug for continue power supply.
․Optional power supplier:①12V battery ②9V dry battery
․The adapter with 2 LEDs to show if the battery with engugh.

                               9V                                                                12V