12V Parallel Battery Connection Kit — Dual Battery Power for Boats & Marine Applications

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A plug-and-play parallel battery connection system that combines two 12V batteries for extended runtime and increased capacity. Ideal for running trolling motors, live wells, bilge pumps, power poles, and electronics off a dual-battery setup — both batteries draw and charge simultaneously. Wire: 6-gauge marine-grade wire (primary); 8-gauge parallel system for auxiliary loads Connectors: Self-cleaning, positive-lock plug-and-play connections Applications: Trolling motors, live wells, bilge pumps, power poles, RVs, ice houses, ag equipment, sump pumps Compatibility: AGM and lithium battery compatible Installation: No cutting, splicing, or soldering required Patent No.: 9,559,473 Show more