22% drop
AUTOOL Vehicle ECU Emergency Power Supply Cable OBD2 Car Memory Saver Protector W/ Overcurrent Protection \u0026 Current Voltage Display for Automotive Battery Replacement Memory Storage
$20.99$26.99(-22%)
- AUTOOL BT30 Emergency Power Protector Features:Prevent Data Loss:When you replace the car battery, you can use the BT30 emergency power cable to power the vehicle ECU to prevent the vehicle ECU data
Set alert threshold:
10%