Battery Replacement

Reliable Marine Battery Solutions to Keep Your Boat Powered and Ready

A dependable battery is one of the most important components on your boat — powering your engine, electronics, pumps, lighting, and safety systems. When your battery begins to weaken, you may notice slow starts, unreliable electronics, or inconsistent power output. At River City Sports, our Battery Replacement service ensures your boat has the dependable energy it needs for every trip on the water.


Our technicians select and install the right battery for your vessel, ensuring proper capacity, secure mounting, and long-lasting performance.


Signs You Need a New Battery

Marine batteries experience heavy use and constant exposure to vibration, heat, and moisture. You may need a replacement if you notice:

Slow engine cranking

Dimming lights or inconsistent power

Electronics cutting out or resetting

Difficulty holding a charge

Corroded terminals

A battery more than 3–5 years old


If you’re unsure whether your battery is the issue, we can test its health and charging output before recommending replacement.


Professional Installation Done Right

A proper marine battery replacement requires more than swapping units. Our team ensures:

Correct battery type (starting, deep cycle, or dual-purpose)

Proper cold-cranking amps and reserve capacity

Clean, secure terminal connections

Anti-corrosion treatment applied to terminals

Battery tied down and secured according to safety standards

Verification of charging system performance


We also inspect your onboard electrical system to make sure it’s charging the battery correctly, helping prevent premature wear.


Quality Batteries for All Types of Boats

River City Sports carries trusted, marine-grade batteries for:

Wake boats

Fishing boats

Pontoons

Runabouts

Inboard and outboard systems

Boats with high-demand electronics or audio systems


Whether you need a reliable starting battery or a deep-cycle battery built for trolling motors and accessories, we have the right solution for your power needs.


Be Ready for Every Trip

Avoid unexpected power failures on the water. With a new, professionally installed marine battery, you can start confidently, power your systems reliably, and enjoy a trouble-free day on the lake.


Schedule your Battery Replacement today and keep your boat powered all season long.