Choosing the Best Lawn Mower BatteryĬhoosing a lawn mower battery is an important decision. After figuring out what caused the death of the battery, it’s time to replace it with a new one. Consider cleaning the battery holder and the battery itself to clear corrosion. It is essential to check the lawn mower’s battery every now and then, especially during weeks or seasons where it is not used as frequently. The battery may still be able to run, but it will not hold a charge like it used to. Battery lifespan: Batteries don’t last forever most batteries last for approximately four years.If even one of these parts stopped working, the battery would not receive the full charge it needs to work correctly. Battery recharging system: To recharge a lawn mower battery, the lawn mower needs an alternator and a voltage regulator.The crack will make the battery do double the work. Corrosion happens when gases are leaking through a crack in the battery and begin to spill out. Corrosion of the battery: Corrosion can easily be spotted as there will be a distinct white build up on the battery or its connectors.Should any of these moving parts remain on after the mower is cut off, then the battery will still be continuously working and draining. Problems inside the lawn mower: The components that make a lawn mower work are sustained by the battery.But what are some of the reasons why a battery would die? Here are the top 4 causes of a dead lawn mower battery: Causes of a Dead BatteryĪ lawn mower will not run with a dead battery. Any reading that is above the battery’s voltage, for example, 12.7, means the battery does not need to be replaced yet, and there is probably another cause for the lawn mower not starting. If there are any readings on the digital multimeter that are at or below 11.5-volts, then the battery will need to be replaced. For example, with a 12-volt lawn mower battery, set the meter for 13-volt. Start by switching the digital multimeter to “DC” or “A.” When setting the meter to test the battery, set the meter’s value 1-volt higher. Almost every riding lawn mower has a 12-volt battery. If not, fill the reservoir with distilled water until it reaches the maximum and try to start the lawn mower again. Water should be filled to the maximum line. This is the most straightforward fix, but an important one to keep the lawn mower running correctly. If the battery is still not charged after 8 hours, it is time to replace the battery. If this is suspected, connect the battery to the charger, set it for 12 volts, and wait 8 hours for the battery to be fully charged. Sometimes it’s a simple issue of the battery not being charged properly or long enough. If you hear clicking noises when you try to start the lawn mower, it can be a fairly clear sign that something is wrong with the battery, and it will need to be replaced. If they are loose, tighten them with a wrench. Check the connections to ensure everything is tightened as necessary. All of the vibrations put out by a lawn mower can cause things to become loose. Therefore, the first thing you should do is check to see if the battery is actually dead or if another factor is inhibiting the lawn mower from starting. After all, sometimes lawn mower batteries aren’t the reason why the lawn mower isn’t starting. There are a few simple ways to check if your lawn mower battery is dead. How to Tell if Your Lawn Mower Battery is Dead This article will explain how to properly check if your battery is dead, how to eliminate the cause, and how to replace it easily. Now is the time to sit and examine your lawn mower so that you can eliminate any causes that have nothing to do with your battery. There are several reasons as to why your lawn mower battery is dead or dying. Make sure to find out why the battery died to prevent any issues with your new battery. Once you know for sure that the battery is dead, replace it. Do a voltage reading with a digital multimeter.What do you do if your lawn mower battery is dead? First, you want to make sure the battery is dead. The first thing you should do is check the battery! Even if you can start your lawn mower, it cuts off in the middle of the job. You are ready to start cutting your grass on a beautiful day only to find out that your lawn mower will not start.
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