Maintaining a fully charged lawn mower battery can extend battery life for four to five years. Sit on the mower, depress the clutch and turn the key. If the engine does not crank, cranks slowly, or makes a clicking noise your battery may be dead .
How do I know if my lawn tractor battery is bad?
Maintaining a fully charged lawn mower battery can extend battery life for four to five years. Sit on the mower, depress the clutch and turn the key. If the engine does not crank, cranks slowly, or makes a clicking noise your battery may be dead .
How do you test a lawn tractor battery?
Lift the seat on your riding lawn mower to access the battery. Turn on the digital multimeter and switch it to “DC” or “A” to test battery voltage. Set the meter to a value of 13 V for a 12-V battery, which is one value higher than the expected reading.
How many volts is a lawn tractor battery?
Garden tractors usually have around 12 volts on a healthy battery.
How many years should a lawn tractor battery last?
Battery lifespan
As a general rule, you can expect the battery in a riding lawn mower to last you for about four years . Once it gets near the end of this lifespan, you'll notice the battery will not be holding its charge for as long as it once did.
Can you jump a riding mower with a car?
You can jump the mower with the battery in your car or with a portable jump-starter, but you can only use your car battery if your mower has a 12-volt battery. ... If your mower has a 6-volt battery, and you don't have a 6-volt jump-starter, your options are to trickle-charge the battery or to buy a new one.
Does a riding lawn mower charge its own battery?
Most lawn tractors possess one of two types of charging systems to help keep the battery up and running. ... As the belt turns the alternator, the alternator continually generates power to recharge the battery.
Why does my lawn mower battery keep going dead?
Battery-equipped lawn mowers have a recharging system that typically includes an alternator and a voltage regulator . ... The result is a frequently dead battery. Another possibility is that the alternator or the voltage regulator may have failed. Replace these parts to restore charging functionality to your mower.
Can you overcharge a lawn mower battery?
The Dangers of Overcharging Your Battery
Most lawn mowers used lead-acid batteries, which can be negatively affected if overcharged . ... If it's continually overcharged, this will cause the battery to start leaking acid internally which will result in the battery swelling up and cracking.
Can you jump a lawn mower battery?
It's okay to jump-start a riding mower battery every once in a while—if the riding mower uses a 12-volt battery. If it uses a 6-volt battery, you'll have to use a battery charger. Check your owner's manual if you're unsure of your mower's battery voltage.
How do I know if my lawn mower battery is 12 volt?
Count the number of plastic caps, if present, and multiply them by two to determine the battery voltage . For example, if there are six caps, it's a 12-volt battery, because 6 times two equals 12.
Is my lawn tractor battery 6 or 12 volts?
Look at the top of the battery. The label will state if the mower is a 12-volt or 6-volt battery.
How long does it take to charge a dead lawn mower battery?
A standard 10-amp charger takes about an hour to reach a full charge; that number decreases for smaller amp values. For example, a five-amp charger will charge your lawn mower battery in about two hours.
Why do I have to replace my lawn mower battery every year?
Battery is Dying
The life span of a riding mower battery is about four years. As it reaches the end of its serviceable life, the battery fails to hold a charge for very long. ... An older battery that no longer stays charged for as long as week or two is probably ready to fail, so it may need to be replaced.
How do you store a lawn mower battery for the winter?
Remove the Battery
It's a good idea to remove your lawn mower battery for the winter and store it in a cool, dry place . Be sure to store it away from gas cans, the water heater or furnace. Disconnect the battery cable from the battery, starting with the negative cable (it will have a minus sign).
How often should I charge my lawn mower battery?
So you might need to charge the battery longer if you frequently stop and restart the engine during your typical mowing. The battery should hold a charge for some time however, generally up to a week or longer , so if the unit is started and stopped less in that time then it will not require as much recharge time.
