12V 140A Dual Battery Isolator Kit with Voltage Display

This dual battery isolator kit is designed to manage charging between a main battery and an auxiliary battery in compatible 12V electrical systems. The voltage-sensitive relay helps connect and disconnect the secondary battery circuit automatically based on system voltage, supporting a more organized split-charging setup. The built-in voltage display allows quick monitoring during use, while the included wiring and accessories help complete a clean installation. It is suitable for RVs, boats, ATVs, UTVs, trucks, off-road vehicles, leisure battery systems, and auxiliary power setups.

Technical Details:

• System voltage: 12V
• Rated current: 140A
• Type: Dual battery isolator / voltage-sensitive relay kit
• Display: Integrated voltage display
• Function: Automatic battery connection and disconnection based on voltage level
• Suitable for: Main and auxiliary battery charging setups, leisure battery systems, RVs, boats, ATVs, UTVs, trucks, and off-road vehicles
• Included accessories: Battery isolator unit, red and black power cables, battery terminal clamps, fuse holders, 60A fuses, ring terminals, cable lugs, mounting screws, cable ties, cable tie mounts, and heat-shrink tubing
• Recommended use: Install according to the vehicle or equipment electrical requirements and verify compatibility before connection.