Things You'll Need:
- A boat with a dead battery
- Jumper cables
- A boat or car with an operational battery
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Step 1
Make sure that there is nothing obstructing the battery.
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Step 2
Turn off the boat so that no power is being transmitted from the dead battery.
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Step 3
Carefully attach the positive and negative ends of the jumper cables to the battery while taking care to not touch the other ends of the cables together.
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Step 4
If the boat is in the water, carefully back another boat up as closely as possible and attach the jumper cables to its battery.
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Step 5
Attach to a car battery if the boat is on a trailer on land.
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Step 6
Turn the properly operating battery on and allow the two boats (or one boat and one car) to sit idly for three or four minutes.
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Step 7
Turn the key of the boat with the dead battery and it should start right up.
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Step 8
Allow boat to run for a few minutes before turning off.
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Step 9
Carefully remove jumper cables.







