The reason why car batteries last longer than jet ski batteries is the simple fact that most of us use our car daily, where as a jet ski may sit in the garage or storage for months at a time.
The battery in your Kawasaki Jet Ski, Seadoo, or Yamaha Waverunner most closely resembles that of a motorcycle battery in size. When a battery gets older the voltage will test fine but it won’t pass a load test.
If they are showing corrosion, wipe them clean with a washcloth. Look at the charger to ensure it is not plugged in.
Remember to test your battery on a monthly basis to keep tabs on its health and help give you more riding hours! If you need a starting battery, or a deep cycle, we've got the stuff. Allowing a battery to be completely drained can reduce its ability to hold a charge. They even have a model chart that allows owners to check compatibility before purchasing.
Input the temperature of the battery and the amp hours; Run the test and it will tell you if your battery is a good, how many volts it has, and the percentage it is charged. If not, you will need a new battery. If you have a voltmeter set it to dc and a new/good battery will have 12.6 volts, but that doesn’t tell the whole story.
Check the electrolyte level in the battery, refilling it with distilled water -- not tap water, not spring water, but distilled water only. This means your jet ski will struggle to start.
Do not allow fluid from the battery to come in contact with your skin. How to test a battery: Here are some ways to test your battery at home, and determine if it's bad 1) ... ATV, scooter, Jet Ski, or snow mobile. If you are able to test the voltage of the battery prior to installation and it reads higher than 12.60 Volts or if you know the batteries shelf life is under 6 months, the battery may be installed in the Jet Ski without any refreshing charge. Keep open flames and sparks away from the battery in order to avoid fire. There are some simple tests to tell if your battery is up to the task of starting your JetSki before you put it back in the craft. when i take it out to the lake and put it in the water it will start wright up and run fine.when i come in from riding and let it set for a little while and then get back on it it is hard to start.the battery has been checked fine it reads 12V to 14v when fully charged.how do you check the (rectifier to see if it is charging). Kawasaki Jet Ski batteries, SeaDoo batteries, and Yamaha Waverunner batteries are all 12 volt.
Fill the battery with water, if it takes water and the levels are low. Reattach the battery cables to the jet ski battery terminals.
Not riding a jet ski for long periods of time (like over winter) can cause the battery plates to sulfate. But we also carry batteries for lawn mowers, wheelchairs, UPS systems, RVs, and Marine applications. The high-performance battery made by Pirate Battery is one of the top jet ski battery options for any PWC owner. Jet Ski Batteries by Motocross, Scorpion and Odyssey At BatteryStuff.com, you can shop for today's highest quality jet ski replacement batteries and quick connects available. Avoid storing you Jet Ski battery inside your house as it can give of dangerous fumes. When this happens, sulfation or a built up of a salt of sulphuric acid can occur on the battery.
Avoid placing you battery on concrete, especially if it is a older model, as this can cause the battery to drain. Jet ski batteries tend to die quicker than car batteries because you use them less. Examine the battery cables. my jet ski batteries sat all winter, then like a month ago i hooked them up to the trickle charger for a week or so and they appeared to charge without any trouble.