OBD2 Car Battery Memory Keeper – ECU Power Off Protector Default Title:Default Title The ventilated design also ensures

The ventilated design also ensures proper airflow so your unit stays efficient

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OBD2 Car Battery Memory Keeper – ECU Power Off Protector Default Title:Default Title The ventilated design also ensuresNever Lose Your Car's ECU Settings Again Changing your car battery doesn't have to mean losing all your vehicle's saved settings. The Aermotor OBD2 Car Battery Memory Keeper is an essential tool for any DIY mechanic or car owner. By plugging directly into your car's OBD2 port and supplying a steady 12V backup power, it keeps your ECU (Engine Control Unit) and all computer memories intact throughout the entire battery swap process no dealer reset