Best Battery Chargers For Lawn Mowers (2022): Reviews & Comparison

If you're like most homeowners, you rely on your lawnmower to keep your yard looking neat. And if you're like most homeowners, you also dread having to pull the mower out of the shed and start it up every time you need to use it. Well, what if there was a way to make using your lawnmower a little bit easier? Believe it or not, there is - all you need is the best battery charger for lawnmowers! A good battery charger can help extend the life of your lawn mower's battery, making starting it up a breeze. So if you're in the market for a new battery charger, be sure to check out our recommendations below!

Battery Tender Junior 12V Charger

The Battery Tender Junior AGM Battery Charger is a 0.75-amp battery charger that is perfect for charging 12V AGM and lead-acid batteries. This battery charger features 4-step charging technology, 2-color LED indication, and 5-year warranty. The Battery Tender Junior AGM Battery Charger can also be used as a battery maintainer, and features multiple safety features. This battery charger has a long warranty period.

We earn a commission if you make a purchase, at no additional cost to you.
BatteryMINDer 1510 12 Volt Battery Charger

BatteryMINDer's 1510 battery charger includes some useful features that make it stand out from the crowd. One of those is a desulfation mode, which helps to keep your lawnmower batteries in top condition by removing sulfate build-up on their surfaces after repeated charges and discharges. 

We earn a commission if you make a purchase, at no additional cost to you.
DieHard 71219 6/12V Battery Charger

This battery charger is perfect for charging 6V or 12V batteries. The Diehard 71219 automatically detects the voltage of your connected device and provides appropriate power, so you don't need to worry about doing any math! This handy little thing can even bring old lawnmower equipment back from desulfation mode if needed—it'll take care of everything else too by maintaining optimum health with its 5-stage process controlled by microprocessor technology (that's what makes this work).

We earn a commission if you make a purchase, at no additional cost to you.

What kind of battery charger do I need for a lawnmower?

It would help if you had a battery charger for a lawnmower that outputs at least 6 volts and 1 amp. A 12-volt battery charger can also be used, but it will take longer to charge the battery. It's important to use a battery charger specifically designed for charging lead-acid batteries. Chargers made for charging lithium-ion or nickel-metal hydride batteries can damage lead-acid batteries. When charging a lawnmower battery, always make sure the battery is disconnected from the lawnmower. Also, ensure the charger is unplugged when not in use to avoid electrical fires.

Can I charge a lawnmower battery with a car charger?

Yes, you can charge a lawnmower battery with a car charger by using an adapter. Most car chargers have adapters that will let you plug them into other shapes and sizes outlets. You can find these adapters at most hardware stores or online. However, it's important to note that not all car chargers are created equal. Some are designed specifically for charging batteries, while others are not. So before using a car charger to charge your lawn mower battery, be sure to check the specs of the charger to make sure it's compatible with your battery. If you're not sure how to do this, or if you don't know which car charger is right for your battery, consult a professional mechanic or a battery retailer.

How often should I charge my lawn mower's battery?

If you have a riding lawnmower or other small tractors with a rechargeable battery, it's recommended that you recharge the battery every month during off-season. If you don't maintain your lawnmower, even if it's not being used for months at a time, the internal components can corrode and damage the engine. Charging your lawn mower's battery regularly will help prevent this from happening. Also, remember to disconnect the battery from the mower when charging to avoid electrical fires.

What factors affect how long it takes to charge a lawnmower?

The temperature of both the charger and the battery affects how quickly a battery will charge. In general, the colder the battery and the charger are, the longer it will take to charge them. Your lawn mower's battery size also affects how long it takes to charge. Finally, if your lawnmower is not regularly maintained or routinely used, it can take longer for its battery to recharge fully.

Can I overcharge my lawn mower's battery?

Yes, you can overcharge a lawn mower's battery by leaving it charging after it has already been charged. Overcharging a lead-acid battery causes excess heat and gases to build up in the cells, damaging and reducing the battery's internal components (and will eventually ruin your battery). To avoid this from happening, always unplug the charger when it's done charging or purchase a timer for your battery charger.

How do I charge my lawn mower battery?

There are several ways to charge a lawn mower battery:

1) Using an external battery charger (powered by electricity). This is the most common way and how we recommend that you recharge your lawn mower's battery. You can find these chargers in most hardware stores, auto parts shops, and online. Always be sure to read the instructions before using any type of charger to avoid injury and damage to your lawnmower's battery or other internal components.

2) Directly attach your car's alternator/generator to your lawn mower's battery. This is a more advanced way of charging your battery and should be done with the assistance of a professional mechanic or automotive retailer.

Can you use a trickle charger on a lawnmower battery?

Yes, you can use a trickle charger on a lawnmower battery, but it's important to make sure that the charger is designed for batteries with a capacity of 12 volts or less. Chargers designed for batteries with a capacity of more than 12 volts can damage the battery and may even cause an explosion. When using a trickle charger, first make sure that the battery is disconnected from the lawnmower. Then connect the positive (+) lead of the trickle charger to the positive (+) terminal of the battery and connect the negative (-) lead of the trickle charger to the negative (-) terminal of the battery. Make sure that no metal objects (including jewelry) come in contact with both terminals at once, as this could cause a short circuit, overheat the batteries, and damage the internal components of your lawnmower.

Will a battery tender charge a lawnmower battery?

Yes, a battery tender will charge a lawnmower battery. A battery tender is a device that charges and maintains your battery's charge. It connects your battery with alligator clips and then plugs into an outlet. However, it's important to note that not all battery tenders are created equal. Some are designed for cars or motorcycles, while others are designed for lawn mower batteries. Make sure you get the right one for your needs.

When it comes to lawnmower batteries, there are a few things you need to know. First of all, the type matters- lead acid or AGM (absorbent glass mat). Lead-acid is typically cheaper and easier for equipment manufacturers because they're more common in automotive applications. But if your battery isn't one that's specifically designed for outdoor power tools like lawn mowers or weed hackers, then an AGM will be better suited for your needs. The second thing you should pay attention to when buying a new charger is whether it can charge both types of batteries- this way, you're not stuck with two chargers taking up space on your workbench! Finally, make sure that any charger is compatible with the battery's voltage that you're trying to charge. You don't want to accidentally hook up a 48-volt charger on a 36-volt lawn mower battery, as this could damage the battery and void your warranty.

Lawnmowers are incredibly popular in many parts of North America, with nearly every homeowner having one or at least considering getting one. However, even with their growing popularity, some homeowners are still out there who might not be familiar with how they work. One big question is whether or not it's safe to leave any lawnmower plugged in when not being used for an extended period- something that can eventually ruin your batteries if you aren't careful!

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.