Jet boat anchored in clear blue water
Service Department

Battery Replacement

Testing, replacement, and charging checks so your boat starts every time you head out

Marine battery terminals and cables
Tested FirstWe check the whole circuit
What We Replace

Batteries And Charging Systems

Our technicians test and replace starting and house batteries and check the cables, switches, and charging system that keep them working.

A battery that struggles after winter or dies on the water is not always the battery alone. Corroded terminals, loose cables, a failing charger, or a switch left on can drain a good battery, so we test the whole circuit before recommending a replacement.

  • Starting batteries
  • House batteries
  • Cables and terminals
  • Battery switches
  • Onboard chargers
  • Charging output
Request Service

Request Battery Service

Tell us about your boat, the batteries on board, and what you are seeing, and our service team will follow up to set a time.

Signs And Fixes

Is It Your Battery?

These are the most common signs that a battery or charging system needs attention.

Signs It Is Time

  • Slow or clicking starts
  • The battery will not hold a charge
  • Corrosion on the terminals
  • Electronics dim or reset
  • The battery is several seasons old

What We Do

  • Load test each battery
  • Clean or replace terminals and cables
  • Check the switch and charger
  • Install a battery matched to your boat
  • Confirm the engine charges it
Boats We Work On

Boats We Service

From a single starting battery to a cruiser with a house bank, we handle the setup on your boat.

Friends relaxing on the stern of a Yamaha 25 foot boat

Runabouts And Bowriders

Single starting batteries and simple switch setups.

Sportfishing yacht docked at the marina

Cruisers And Yachts

House banks, chargers, and multiple battery switches.

Yamaha jet boat on the water

Yamaha Jet Boats And WaveRunners

Starting batteries for jet boats and WaveRunners.

How It Works

Our Battery Service Process

Four steps from a weak start to a charging system you can count on.

  1. Test

    We load test each battery and check the cables, switch, and charger.

  2. Quote

    You get a clear recommendation and price before any battery is replaced.

  3. Replace

    New batteries are installed and secured with clean, tight connections.

  4. Verify

    We start the engine and confirm the charging system is keeping the batteries topped up.

Why Choose Us

Why Choose Patsy's Bay Marina

A family owned marina on the Hudson River that has been caring for local boats for two generations.

Whole System Testing

We check cables, switches, and charging along with the battery.

Everything In One Place

Service, haul out, storage, and dockage at one marina.

Family Owned And Operated

Two generations of the same family running the marina and service department.

Right On The Hudson

Located at 9 Hudson Drive in Stony Point, New York.

Frequently Asked Questions

Battery Questions

Slow starts, a battery that will not hold a charge, and electronics that dim or reset are the most common signs. A load test tells us for sure.

Yes. We check the onboard charger and the charging output from the engine, since a weak charging system can drain a new battery.

When two batteries are wired together and one has failed, replacing them as a pair is often the better choice. We will explain our recommendation before any work starts.

Start Every Trip With Confidence

Send a service request and our team will test your batteries and charging system.

Your Contact Information

Boat Information