Memory Saver Cable For OBD2 Cars With LED Display And Alligator Clip Emergency ECU Power Supply Prevents Dashboard Data Loss During Battery Change Prevents Radio Lockouts And Battery Leakage

OBD2 Memory Saver Cable with LED Display for Battery Swaps
✔️ Real-time LED display, 12V backup, OBD2 compatibility, single-pack.

Keep your car’s ECU powered during battery changes with this memory saver. It plugs into the 12V backup source and the 16-pin OBD2 port to preserve dashboard data, radio presets, clock, and memory settings. Ideal for DIY maintenance and professional shops alike.

✅ 12V OBD2 compatibility with standard 16-pin connector
✅ Real-time voltage display shows backup battery status
✅ Heavy-duty copper wiring with built-in fuse for overcurrent protection
✅ Preserves ECU data, radio codes, clock, and seat memory during battery swaps
✅ Works with a 12V backup battery or jump starter
✅ Color: transperant

💡 What is a memory saver cable used for in automotive maintenance?

This handy device keeps the ECU powered during battery work, helping avoid data loss and radio lockouts.

• Keeps dashboard data and radio presets intact during battery changes
• Supports 12V backup power through a standard OBD2 connection
• Shows backup voltage in real time for safe removal of the main battery
• Ideal for DIYers and shops replacing car batteries without outages

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