Autel MaxiBAS BTMS OBDII Memory Saver, Battery Tester, Polarity-Protected, Attaches to 12 Volt Backup Battery, Provides Power to Vehicle's Computer, Maintains Data
【Preserves Vehicle Codes and Electronic Presets】Safeguards your vehicle's codes and electronic settings during battery replacement, ensuring no data is lost.
【Maintains Power to the Vehicle's Computer】Keeps the vehicle's computer powered and all data intact by connecting to the backup battery.
【Easy Connectivity】Attaches to the vehicle via the OBDII port and connects to a 12-volt battery using durable alligator clips.
【Advanced Protection and Monitoring】Equipped with surge protection and LED status lights for real-time monitoring of the power supply.
【Peace of Mind】Comes with a One-Year Limited Warranty for added security and reliability.