12V 240A Car Battery Kill Switch - Remote Disconnect, Power Cut Off

Battery Protection & Extended Life
Prevents parasitic drain from long-term parking, aging electronics, or forgotten lights. Significantly prolongs battery lifespan by eliminating unnecessary power loss.

Smart Auto Cut-Off & Voltage Guard
Automatically disconnects power in 120s if voltage drops below 6V. Blocks accidental shutoff above 30V while driving. Protection thresholds: 11.6V 0.2V/23V 0.2V.

Visual Leakage Diagnostics
Clear LED indicators reveal drain severity:
Low (0.5A-2A) Mid (2A-5A) High (5A+)
Test mode verifies system integrity after installation.

Negative-Pole Installation
Simple 12V negative-terminal setup. Caution: Disable power before install! Supports 250A continuous / 500A surge current.

Universal 12V Compatibility
Works with cars, trucks, RVs, boats, ATVs & motorcycles. Excludes: ECU-alert vehicles, keyless-entry systems without mechanical backup.

What's in the box
1 x Car Battery Isolator
2 x Remote Controller