WirthCo 20309 Battery Doctor Battery Disconnect Switch with Bypass

The WirthCo 20309 Battery Doctor Battery Knob Switch is a top-post battery disconnect switch designed to prevent battery drain while preserving critical vehicle settings. This innovative switch features a built-in fuse bypass that maintains power to your vehicle's computer, radio presets, clock, and other electronic memory settings even when the main battery circuit is disconnected.

Key Features:

• Easy top-mount installation on standard battery posts
• Integrated fuse bypass maintains computer and radio settings during disconnect
• Knob-style rotary switch for quick battery isolation
• Prevents parasitic battery drain during storage
• Ideal for seasonal vehicles, RVs, boats, and classic cars
• Protects against accidental short circuits during maintenance

This battery disconnect switch is perfect for vehicles that sit unused for extended periods, preventing dead batteries while ensuring you don't lose programmed settings. The convenient knob design allows quick disconnection without tools, making it ideal for theft deterrence and battery preservation.

California Prop 65 Warning: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.