EZRED MS4000 Automotive Memory Saver with Built-In Charger
Automotive memory saver and charger with a 12V, 4.5Ah sealed lead-acid battery included. Protects and saves vehicle settings when disconnecting the starter battery. Some users report compatibility concerns
Highlights
- memory saver and charger in one
- OBDII port compatibility
- protects vehicle settings during battery work
Pros
- Memory saver preserves codes and settings
- Built-in charger for battery support
- Direct wired OBDII connection
- Protects anti-theft radios and clocks
Cons
- Mixed compatibility feedback
- Some reports of fuses blowing
- Occasional defective units
Best For
Features
- Saves drive-ability codes and settings when disconnecting or changing a vehicle battery
- Protects anti-theft radios, clocks, keyless entry systems, alarms, and cell phone settings
- Built-in 4 amp circuit breaker protects the unit during use
