12V-48V Car Battery Disconnect Switch Cut Off Isolator Marine Truck Camper Boat

Description:

This Heavy-Duty Battery Disconnect Switch is the perfect solution to safely isolate your vehicle or equipment’s electrical system. Designed for DC 12V-48V systems, it offers both security and longevity for all types of vehicles and machinery. Ideal for cars, RVs, boats, ATVs, UTVs, and more.

Key Features:

【ON/OFF Functionality】

Simple 2-position switch allows fast power cut-off for added safety.

【High Current Rating】

250A DC Continuous

1000A DC Cranking

Supports heavy-duty use across a wide voltage range.

【Easy to Install】

Comes with a negative battery clamp and tapered post. Installs on the negative terminal — simple and tool-friendly.

【Superior Safety】

Safely disconnects the battery to prevent over-discharge, electrical theft, and short circuits when not in use.

【Wide Compatibility】

Fits most 12V-48V DC systems. Perfect for:

Car / Camper / RV / Trailer

Marine / Boat

Truck / ATV / UTV

Battery banks & off-grid power systems

【Premium Quality Materials】

ABS Plastic Housing – tough, durable, and weather-resistant

Copper Terminals – excellent conductivity & long life

Specifications:

Operation Mode: ON-OFF

Circuit Type: 2-way

Voltage: 12V – 48V DC

Material: ABS Plastic + Copper Terminals

Mounting: Top Post (Negative Clamp)

Note:

Please ensure compatibility with your battery terminal and system voltage before purchase.

Professional installation is recommended for best safety and performance.

Package Includes:

1 × Battery Disconnect Switch (with Clamp & Post)