OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply BT30

Note: When connecting the BT30 to the vehicle’s OBD port, the vehicle’s main battery must be disconnected for a load to be present. 【Three Years 】For any quality problems. Then compare the car circuit diagram, find the circuit or electrical appliance connected to this fuse, you can find out the leakage situation.

OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply BT30

Note: When connecting the BT30 to the vehicle’s OBD port, the vehicle’s main battery must be disconnected for a load to be present. 【Three Years 】For any quality problems. Then compare the car circuit diagram, find the circuit or electrical appliance connected to this fuse, you can find out the leakage situation.