AUTEL MaxiBAS BTMS OBDII Memory Saver
- mpn
- OBDII
Description
AUTEL MaxiBAS BTMS – Memory Saver Cable
The Autel OBDII Memory Saver (MaxiBAS BTMS) is a specialized tool designed to maintain power to a vehicle’s onboard electronics when the main battery is disconnected, such as during battery replacement. It preserves critical ECU data and electronic presets.

Main Functions
- Preserves vehicle codes, electronic presets, and configurations
- Prevents ECU reset when the main battery is removed
- Saves time by eliminating re-coding and reconfiguration

Polarity & Surge Protection
The Autel BTMS features reverse polarity protection and surge protection to safeguard both the vehicle’s sensitive electronics and the memory saver itself from incorrect connections or voltage spikes.
- Reverse polarity protection
- Voltage surge protection

User-Friendly Design
The BTMS connects to a 12-volt backup battery via alligator clips and supplies power through the OBDII/EOBD port. Three LED indicators provide clear visual feedback on power status.
- Alligator clips for 12V backup battery connection
- Three LED power status indicators
- Quick and easy installation

Wide Compatibility
The Autel MaxiBAS BTMS is compatible with most vehicles equipped with an OBDII / EOBD port, making it suitable for a wide range of vehicle makes and models.

Product Highlights
- Preserves vehicle data and electronic configurations
- Reduces service time during battery replacement
- Protects sensitive vehicle electronics
- 1-year warranty on electronic circuits
