Batteries and Accessories

Batteries cannot be shipped. They are only available for in-store pick up at The Boat Shed in Georgetown, SC. Interstate's Lawn and Garden batterie...

Batteries cannot be shipped. They are only available for in-store pick up at The Boat Shed in Georgetown, SC. Interstate has a wide selection of  p...

Batteries cannot be shipped. They are only available for in-store pick up at The Boat Shed. Interstate has a wide selection of  powerful marine sta...

Batteries cannot be shipped. They are only available for in-store pick up at The Boat Shed. Whether you’re sailing the ocean or ripping it up in a ...

Batteries cannot be shipped. They are only available for in-store pick up at The Boat Shed. Designed to provide reliable power over an extended per...

Designed to provide reliable power over an extended period, our deep cycle batteries are ideal for powering your boat and all of its accessories, w...

350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal stu...

350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal stu...

300 Ampere continuous rating for outboards and small gasoline or diesel engines. One-piece tin-plated copper stud design never loosens over time. T...

M-Series Selector Battery Switch (Mini) switches battery bank 1 or battery bank 2 or BOTH to a single load using one switch. Features make-before-b...

M-Series Dual Circuit PlusTM? (Mini) simultaneously switches two isolated battery banks with one simple ON-OFF-BOTH switch. Combines battery banks ...

Use as main disconnect switch. Red plastic housing with large black plastic knob. For use with systems under 50V - 250A continuous/360A intermitten...

For use with two or more batteries. For systems under 50V. Permits selection between batteries for starting and charging or operation of both in pa...

ProSport Generation 3 On-Board Marine Battery Chargers incorporate all-digital microprocessor control. Like no other, the new ProSport Series prov...

The ProSportHD features a lightweight, tri-surface heatsink design. This delivers significantly faster charging through optimal cooling, while del...

This delivers significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during charge mode...

Mounts easily to fiberglass and aluminum hulls. UV resistant housing and cap.Details: Type - Straight Blade Amps - 15 Volts - 125 Color - Black Pa...

For use with Guest battery chargers with ConnectCharge plug only. Watertight lid protects AC plug. Universal mount - mount to dash from rear with t...

Mounts easily to fiberglass and aluminum hulls. UV resistant housing and cap.Details: Type - Straight Blade Amps - 15 Volts - 125 Color - White Pa...

A long term, flexible corrosion inhibitor that protects & preserves metal surfaces, electrical connections, engine components & fasteners, ...

1 year limited warranty. For 6, 12, 24, or 36 volt systems. Positive Click-Stop on all positions. Conforms to Coast Guard Standards for ignition P...