EZ Red Vehicle Memory Saver, MS4000

Part Number

The EZ Red MS4000 is a vehicle memory saver that will maintain power to the vehicle's computer to ensure vehicle drivability codes and settings are not lost when replacing or disconnecting the vehicles battery.


  • Direct-wired ODBII connector plugs directly into the vehicle's OBDII port
  • Built-in battery charger for internal battery
  • Includes a rechargeable 12V - 5 Ah Sealed Acid Battery
  • Green LED Indicates Connections to Circuit
  • Amber LED Indicates when the internal battery is 11.6V or less and requires charging soon
  • Circuit Protected
  • Saves all drivability codes and settings when disconnecting or replacing a vehicle's starting battery
  • Also protects settings and codes for anti-theft radios, clocks, keyless entry systems, alarms, TPMS, etc.
More Information
Part Number MS4000
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