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12-Way Battery Terminal Connector Clamps 1 Pair +/- M10 4/0-8 AWG for RV Boat ATV

Item #: 9SIVTEXM270002
Mfr. Part #: WUQD3dy31723

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Eliminates Voltage Drop & Power Loss: Engineered for high-demand systems, these 12-way connectors ensure a stable, low-resistance connection for maximum current flow. Prevents starting failures and electrical issues caused by poor contacts in extreme conditions
Precision Fit for 4/0 & 8 AWG Cables: Features a robust M10 (3/8 inch) stud and bolt-down threaded ends, providing a secure mechanical lock for your main power cables and accessory wires. Designed to withstand constant vibration without loosening
Built for Harsh Environments: Heavy-duty construction suited for marine, coastal, and off-road conditions. Provides a reliable, long-lasting connection point in high-moisture and high-salt exposure areas

Overview

Specs

Reviews

Heavy-Duty -12-Way
Configuration: Replaces cluttered wiring blocks with a single, compact unit. The multi-post design allows you to cleanly connect your starter, alternator, winch, and accessories, simplifying your setup and saving installation space
High-Current Capacity for Demanding Applications: Rated for high amperage without overheating, making them ideal for dual battery setups, inverters, and high-power accessories in trucks, RVs, and boats. A critical upgrade for any serious automotive electrical system

Additional Information
First Listed on Newegg	July 23, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by Grandwood Tech Limited Return Policy

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Item#: 9SIVTEXM270002