Save vehicle memory when changing batteries. This avoids loss of radio and other similar vehicle settings. Simply connect cable to vehicle's OBDII port, and other end to a 12V power source.

• LED light indicates when external power source is active
• Fuse protects against current spikes

Save vehicle memory when changing batteries. This avoids loss of radio and other similar vehicle settings. Simply connect cable to vehicle's OBDII port, and other end to a 12V power source.

• 2.5m cable
• Alligator clips
• For 12V systems only

Replacement glass fuse for ET6788 memory saver cable.

• 4.5A fuse

Save vehicle memory when changing batteries. This avoids loss of radio and other similar vehicle settings. Simply connect cable to vehicle's OBDII port, and other end to a 12V power source.

• 2.5m cable
• Alligator clips
• For 12V systems only

Save vehicle memory when changing batteries. This avoids loss of radio and other similar vehicle settings. Simply connect cable to vehicle's OBDII port, and other end to a 12V power source.

• LED light indicates when external power source is active
• Fuse protects against current spikes

This product is designed for use in monitoring car battery voltage, leakage current, and serving as a backup power supply when replacing the battery. The product is connected to the car's OBDII interface via an OBDII connection cable to supply 12V power to the car and monitor the car system's leakage current for diagnosing various faults. It can also serve as a backup power supply for the car during battery replacement, preventing the car's mainboard from losing power and data. Draw Monitor can also monitor battery voltage through the OBDII port. Please read the instruction manual carefully before using the product.

• Supplies up to 10 amps
• Connects via OBDII
• View and record data via Bluetooth on App
• USB-C rechargeable
• Adjustable current output alarm & adjustable auto power off setting
• Graphing mode
• Monitor function input: 0-30V
• Voltage display accuracy: 1%+5dig resolution 0.1V
• Current display accuracy: 3%+5dig resolution 1mA