MaxiBAS BTMS Battery Tester Memory Saver
$45.00
The Autel OBDII Memory Saver is a polarity-protected cable that connects to a 12V backup battery via the vehicle’s OBDII/EOBD port to maintain power during battery replacement. It prevents data loss and avoids reprogramming of ECU settings, radio presets, and onboard electronics. Built-in surge protection and three LED indicators provide real-time monitoring of power and connection status, making it ideal for safe and efficient battery service.
- Maintains vehicle codes, ECU settings, and electronic presets during battery replacement
- Keeps vehicle computer powered by connecting to a 12V backup battery
- Easy connection via OBDII port and alligator clips to 12V battery
- Built-in surge protection safeguards sensitive electronics
- LED status lights provide real-time power and connection feedback
- Ideal for preventing data loss and reprogramming hassles
- Backed by a one-year limited warranty









