Hart mower battery life. Have a Ryobi Battery That Won t Charge? You Can Fix That

Have a Ryobi Battery That Won’t Charge? You Can Fix That.

Lithium ion batteries are a wondrous invention that are lightweight and long lasting. But it’s infuriating when the battery won’t recharge. You stick the battery in the charger and. nothing. Guess what? You can fix these batteries that appear to be completely dead. Read on.

This post is NOT sponsored by Ryobi. They do not approve of or endorse this method for fixing a Ryobi battery. AT all.

One of two things are going to happen as you read this post. You will either unfollow me due to my pathological boringness or. you will propose marriage. So get ready to act accordingly.

If you have any sort of cordless power tool, but especially one powered by a Ryobi 18V battery, you have no doubt encountered the dreaded flashing red charger light.

And if you haven’t. you will.

It inevitably goes like this. you run to the basement to grab your cordless drill because after 10 years of thinking about it, you’re finally going to build that 4 level, Tudor style treehouse with kitchenette.

Or you’re going to hang a picture.

Either way you put your battery in the charger and all you get is a flashing red light, which according to the label on the charger means your battery is defective. It isn’t just dead. It’s defective.

I’m here to tell you you it isn’t. You probably left it in the charger too long which drains the battery.

Your battery is fine. It just needs a little boost.

You Can Fix a Rechargeable Battery That Won’t Take a Charge.

You heard me right. You do NOT have to buy a new 50 battery. You do not have to call the company and swear at them because this stupid defective battery is only 2 weeks old. (although by all means feel free to do so) You do not have to wait until they ship you a replacement battery to finish your project. You can get that battery up and working in about 5 minutes.

NOTE: First try pulse charging.

Pulse charge your battery by plugging and unplugging your charger (with the battery in it) for 10 seconds. Try this a few times. If it doesn’t correct the problem, continue on with this tutorial.

How to Fix an 18V Battery

What You Need

  • A multimeter. (this is actually optional but helpful. if you don’t have one don’t worry, you can still fix your battery)

Note: If you aren’t used to doing this sort of thing, or using things like a multimeter this is going to seem crazy and hard and way out of your DIY league. It isn’t.

Step 1. Cut the end off of your AC adapter. That’s right. Just cut it off. It’s for a 10 year old cell phone, you’re never going to use it again anyway. It’s frankly kind of weird that you saved it to begin with.

Step 2. Separate and strip off 1 of each wire. You have just made booster cables! Good for you.

Black wire = negative Striped or solid white wire = positive

IT IS VERY IMPORTANT TO NOT MIX THE TWO UP.

Step 3. Remove the screws holding the battery together.

For Ryobi batteries it’s a star shaped screw head like the one below.

A few years ago I bought a kit of small screwdriver heads from Amazon that has every small, weird, head you’d ever need.

There’s a hidden screw under a piece of plastic. You need to pry the plastic off to get at the screw underneath. I used a very thin screwdriver to pry it off.

Step 4. Pull the top off of the battery case.

Step 5. Remove the 2 plastic side pieces. They’re the things you press in to remove your battery from your drill.

Step 6. Lift the battery pack out.

Step 7. Set the Multimeter to read volts. For testing an 18 volt battery choose the 20 volts setting. This will give you the most accurate reading. (If you don’t have a multimeter skip to Step 9 and hope for the best)

Volts are symbolized by a V with one or two straight lines over it on a multimeter so it’s that section of the multimeter that you use. The section under the V with the straight line(s). Not the squiggly line. The straight line.

Step 8. Touching the red probe to the positive (red) terminal and the black probe to the negative (black) terminal, read the voltage shown on the multimeter. In my case the battery was carrying a charge of 0.06 volts. Which is almost nothing, but not completely nothing.

Step 9. Plug your AC adapter in and using the wires, boost your dead battery. Just touch the black wire to the negative terminal (the one with the black wire going to it) and the white wire (or striped wire) to the positive terminal (the one with the red wire going to it). Do this on and off for approximately a minute.

hart, mower, battery, life, ryobi

Apparently lithium ion batteries should be pulse charged. Which means you hold your wires down for 15 seconds or so, then release them. Then hold them down again. Over and over.

DOUBLE CHECK THAT YOU ARE TOUCHING POSITIVE TO POSITIVE AND NEGATIVE TO NEGATIVE.

Step 10. Test your the voltage on your battery pack again. It should be higher than it was before boosting. (Again, if you don’t have a multimeter don’t worry about this. you’ll just have to press on without one)

Mine went from 0.06 volts to 7.58 volts after a minute long boosting session.

Step 11. Put the plastic cover back on the battery pack (just the part that goes into the charger) and set your battery on the charger to see if it will take a charge.

If you still only get a red flashing light and the battery won’t charge, boost the battery some more. I find the battery charger will recognize that the battery is good again when you boost it to between 10 and 14 volts.

Just keep repeating the pulse boosting and testing the battery until it will finally be recognized by the charger and you get the green light.

To those of you who found this subject matter to be on par with spending 3 hours in a waiting room, sorry ’bout that.

For the rest of you? I know exactly how you feel. I felt the same way. Let me know exactly how elated you were after you brought your first battery back to life in the Комментарии и мнения владельцев section.

Here’s a 3 minute tutorial video showing me as I fix my own battery.

How to Fix a Ryobi 18v Rechargeable Battery

You have an almost brand new Ryobi battery that the charger won’t recognize and won’t charge. Here’s how to fix that.

NOTE: Before doing all this, first try to pulse charge your battery by plugging and unplugging your charger (with the battery in it) for 10 seconds. Try this a few times. If it doesn’t correct the problem, continue on with this tutorial.

Instructions

Cut the end off of your AC adapter. That’s right. Just cut it off. It’s for a 10 year old cell phone, you’re never going to use it again anyway. It’s frankly kind of weird that you saved it to begin with.

hart, mower, battery, life, ryobi

Remove the screws holding the battery together. There’s a hidden screw under a piece of plastic. You need to pry the plastic off to get at the screw underneath. I used a very thin screwdriver to pry it off.

Remove the 2 plastic side pieces. They’re the things you press in to remove your battery from your drill.

Set the Multimeter to read volts. For testing an 18 volt battery choose the 20 volts setting. This will give you the most accurate reading. (If you don’t have a multimeter skip to Step 9 and hope for the best)

Touching the red probe to the positive (red) terminal and the black probe to the negative (black) terminal, read the voltage shown on the multimeter. In my case the battery was carrying a charge of 0.06 volts. Which is almost nothing, but not completely nothing.

Plug your AC adapter in and using the wires, boost your dead battery. Just touch the black wire to the negative terminal (the one with the black wire going to it) and the white wire (or striped wire) to the positive terminal (the one with the red wire going to it). Do this on and off for approximately a minute. DOUBLE CHECK THAT YOU ARE TOUCHING POSITIVE TO POSITIVE AND NEGATIVE TO NEGATIVE.

Test your the voltage on your battery pack again. It should be higher than it was before boosting. IF IT IS NOT, THEN STOP. YOUR CELL COULD BE DAMAGED AND CONTINUING COULD BE DANGEROUS.

Put the plastic cover back on the battery pack (just the part that goes into the charger) and set your battery on the charger to see if it will take a charge. If you still only get a red flashing light and the battery won’t charge, boost the battery some more. I find the battery charger will recognize that the battery is good again when you boost it to between 10 and 14 volts.

Repeat the pulse boosting and testing the battery until it will finally be recognized by the charger and you get the green light.

How Long Does a HART 20V Battery Last? [TESTED]

HART 20V batteries come in different capacities. The total amp-hours decide how long it will last in a single charge.

Ryobi Battery Not Charging. repair a Ryobi & Lithium batteries. easy fix. dead ryobi battery

Following is the list of HART 20V Lithium-Ion Batteries:

Many factors affect the total run-time for a HART 20V battery. Therefore, I have selected a medium-duty task for our test. We will drive 1½-inch #10 wood screws into common pine.

How Long Does a Hart 20v Battery Last?

A HART 20V 1.5Ah battery can last a continuous 30 mins for medium to heavy-duty tasks, like driving 1½-inch #10 wood screws into common pine.

A HART 20V 2.0Ah battery can last a continuous 38 mins for medium to heavy-duty tasks, like driving 1½-inch #10 wood screws into common pine.

Ryobi 36v or 40v Battery NOT Charging. Easy Fix!!!. 1294

A HART 20V 4.0Ah battery can last a continuous 64 mins for medium to heavy-duty tasks, like driving 1½-inch #10 wood screws into common pine.

HART BatteryHART DrillScrew SizeMaterialRuntimeTotal Screws
20V 1.5Ah 1/2″ Brushless 1½-inch #10 wood screws Common Pine Wood 30 mins 181
20V 2.0Ah 1/2″ Brushless 1½-inch #10 wood screws Common Pine Wood 38 mins 216
20V 4.0Ah 1/2″ Brushless 1½-inch #10 wood screws Common Pine Wood 64 mins 368

Factors Affecting Total Runtime of 20V Hart Battery

The total runtime of a HART 20V battery largely depends on multiple factors and can vary from one situation to another.

Battery Size:

The first thing which affects the overall runtime of a 20V HART battery is the amp hours. Amp hours is the amount of continuous current a battery can provide for one hour.

Current then translates into the amount of power a battery can deliver.

Power Output = Voltage x Amp-Hour

Below is a chart for how many watts a HART 20V battery can provide for a fixed duration before it runs out of charge.

These are theoretical numbers. The actual figures will be 10%-15% lower. The overall capacity will drop 20% after 300-500 cycles of usage.

HART 20V batteries come with a temperature sensor. As soon as the temperature reaches a set threshold, a HART tool will stop working to avoid damage to your 20V HART battery.

Run-Cycles Vs. The runtime of 20V HART Battery:

The overall run time of a Lithium-Ion HART 20V battery drops as it ages. Following is a chart describing the runtime of a 2oV 2 Amp Hour Battery after a certain number of run cycles.

Brushed vs. Brushless Motor:

Brushless motors are a lot more energy efficient than brushless motors. The energy efficiency comes due to the absence of physical brush contacts present in brushed motors.

The contacts produce a lot of heat and waste energy. So, the overall runtime of a 20V HART battery dramatically depends on the type of motor used in your tool.

Luckily, all HART tools are powered by BRUSHLESS motors making them very energy efficient.

Below is a great video to understand the differences between a brushed and brushless motor.

The losses inside an old clumsy HART tool will yield lower run times. So make sure your tools are properly lubricated and in good condition before planning to change your batteries.

How Long Will a 20V HART Battery Last in term Life-Cycle?

HART 20V Batteries are lithium0ion batteries. Unfortunately, HART does not use high-quality Samsung batteries; instead, they are some Chinese-made batteries that are not significantly worse but neither as good as Samsung-made batteries are.

Under normal conditions, your drill battery will last 4-6 years or 400-800 cycles. The overall life of your HART battery highly depends on operating temperatures, workload, charging discharging behavior.

Operating Temperatures:

The overall life cycle of a 20V HART battery highly depends on the operating temperatures.

Below is a graph showing the effect of temperature vs. Life Cycles of a HART 20V Battery.

Charging and Discharging Behaviour:

Ok, so there are a few things you should take care of related to your 20V Lithium-ion HART batteries.

For the best overall life cycle, the best practice is to recharge your battery as soon as your tool starts showing signs of a lower battery.

Don’t wait for your battery to fully discharge before you charge it again to avoid losing life cycles.

Another thing you should take care of is to avoid storing a fully charged or fully discharged battery. This is the biggest reason for destroying your battery life cycle.

Fully charged batteries affect the internal chemistry if kept for a long term, like a few weeks or months.

Similarly, a fully discharged HART 20V battery will keep losing charge and reach a point where the terminal voltage is too low to be detected by a charger.

This will also affect your HART battery’s overall life.

Additional Read:

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The Best Electric Riding Lawn Mower, Including Mower with Cruise Control

Welcome to the Thomas guide to the best electric riding lawn mower 2023. Thomas has been connecting North American industrial buyers and suppliers for more than 120 years. When you purchase products through our independent recommendations, we may earn an affiliate commission.

Having a perfectly healthy and trimmed lawn is every homeowner’s dream. However, spending a fortune on landscaping services every few weeks isn’t practical, and using the typical push mower can take hours. A riding mower is a great solution, as it is comfortable to use and can get the job done in no time. Gas-powered riding mowers are the traditional option for buyers, but more and more manufacturers are offering electric riding lawn mowers as they can offer a true one-time investment, unlike gas mowers.

Electric riding mowers tend to use brushless motors that are powered by multiple rechargeable batteries. Unlike a gas engine, electric mowers have zero carbon emissions and no fumes, making them very environmentally friendly. They are also a lot quieter than gas-powered lawn mowers and don’t require expensive maintenance, such as filling up on gas and replacing spark plugs, belts, and filters.

Here is a list of the best electric riding lawn mowers, followed by a buying guide to help you select the best electric riding lawn mower.

Thomas’ Top Picks for the Best Electric Riding Lawn Mowers 2023

Gas-powered mowers are a thing of the past, and there is a type of electric riding lawn mower out there for any lawn.

Best Battery Life for a Mower: Greenworks Pro 60V 42-Inch CrossoverT Riding Lawn Mower | Buy Now

Best Mower with Cruise Control: RYOBI 38-Inch Electric Riding Mower 100 Ah | Buy Now

Scroll down to read more about these top picks for the best electric riding lawn mowers, according to many happy buyers.

listed in this article were as shown in US on lowes.com, homedepot.com, walmart.com, tractorsupply.com, and cubcadet.com (USA) as of May 2023

Best Overall Mower—EGO POWER 42-Inch Z6 Zero-Turn Riding Mower

With innovative technology and plenty of battery power, the EGO POWER Z6 riding mower has earned its spot at the top of the list. This zero-turn mower comes with four lithium-ion batteries that can last up to two acres on just one charge. The electric mower even has the capacity to hold up to six batteries to extend its life further.

The featured wall charger can charge six batteries at once and get a full charge on four 10 Ah batteries in just two hours, making it perfect for long lawns that need multiple runs. The batteries even have fuel gauges to alert the user when they are ready to return to work.

“The power and speed remained consistent whether the mower was fully charged at 100% or down to 5%,” wrote a customer. “This is not any basic electric mower, it is very user intuitive with an advanced control panel and Bluetooth connection that grants a remote key and charging status from a user’s phone. On top of it all, it even has a USB phone charger.”

Deck width: 42 in.

Power: 56 V

Maximum speed: 8 mph

Best Mower for Large Residential Lawns—RYOBI 54-Inch 115 Ah Zero-Turn Electric Riding Lawn Mower

At 54 inches wide, the large cutting deck on the RYOBI electric riding lawn mower can cover a surface area that a push mower couldn’t dream of. This electric rider comes with 115 Ah lead-acid batteries that run for 2.5 hours. It also integrates five brushless motors that have the power to cut any large lawn up to 3.5 acres.

After cutting such a long lawn, most users would be fatigued on any regular gas mower, but the RYOBI lawn mower gives riders the most comfortable experience. This is thanks to its easy-to-control zero-degree turning radius, the convenient arm supports, and a double cup holder.

The three mower blades are able to cut through large swaths of grass. “We live on a farm and we do get tall grass and it handles it,” wrote one customer. “It has a nice large chute that almost never gets plugged.” Another person who lives on five acres noted, “I can mow all grassy areas on a full charge and still have about 20–40% remaining. It cuts like a dream.”

Deck width: 54 in.

Power: 48 V

Maximum speed: 7 mph

Best Mower for a Smooth Ride—HART 80V Brushless 30-Inch Lithium-Ion Riding Mower

According to reviews, this 80V electric HART riding mower makes cutting the grass much easier and smoother than many gas-powered mowers. Customers report that this thing’s lithium-ion battery makes it operate extremely quietly. It can easily cut through thick grass, too, thanks to 80 volts of power.

Even on a lawn with a ton of barriers and obstacles, the tight turning radius allows for simple navigation when maneuvering through small gates and around turns. Without fuel and the need to replace spark plugs, even maintenance is nearly non-existent.

“As someone that does a lot of lawn mowing, the smooth and comfortable ride of this will be so appreciated,” one reviewer confirmed. “I love that I can adjust the height for an even more comfortable ride.”

Deck width: 30 in.

Power: 80 V

Maximum speed: 5 mph

Best Battery Life for a Mower—Greenworks Pro 60V 42-Inch CrossoverT Riding Lawn Mower

The Greenworks Pro CrossoverT riding lawn mower has six batteries with 8Ah of power to cover up to 2.5 acres per charge. One of its best features is its set of three turbochargers that each hook up to two batteries for simultaneously recharging in only 90 minutes.

Not only does this electric mower have a long battery life, but it’s tough, too. It has the power of a 24hp gas engine and can handle any surface as it climbs a 15° incline. It even has SmartCut technology to reserve power while handling any lawn condition, from thick to wet grass.

This electric rider can do more than just trim the grass: It can tow and has a cargo bed for transporting loads up to 200 pounds. “We have close to two acres to mow, it is not flat, and there are lots of things to go around,” wrote a buyer. “Starting at 100% charge, it does the whole thing.”

Deck width: 42 in.

Power: 60 V

Maximum speed: 8 mph

Best Mower for Medium-Sized Lawns—Cub Cadet CC30E Electric Mini Riding Mower

For medium or smaller lawns, most buyers would not need commercial-sized zero-turn mowers, let alone have the space to store them, but the Cub Cadet electric mini riding mower is just the right size. At 30 inches in width, Cub Cadet has a smaller cutting deck and is a much more compact machine for tight backyards.

Even though this Cub Cadet model is smaller and more economical than others on this list, it still has all the necessary bells and whistles, such as LED headlights and USB charging. It uses a 30 Ah lithium-ion battery that can last one hour or for one acre, which is just enough time for houses on limited land.

Even when the rechargeable battery level starts to dip, there will be no fade in the cutting performance. “What they advertise has been right on,” explained one customer. “I normally have 23% left after mowing 3/4 of an acre lot.”

Deck width: 30 in.

Power: 56 v

Maximum speed: 4 mph

Best Mower with Cruise Control—RYOBI 38-Inch Electric Riding Mower 100 Ah

For an easy electric ride, the RYOBI electric riding mower features a cruise control button to set a consistent speed up to 8 mph. To further customize their ride, users have 12 cutting heights to choose from—ranging from 1.5 inches to 4.5 inches—to get the best grass length.

The control panel also has a gauge for the lead-acid battery and the option to turn on the LED headlights for mowing in low light.

One happy buyer wrote, “Cruise control works very well even on steep hills.” Due to the 16-inch turning radius, they also found that the mower “zips around corners.”

Deck width: 38 in.

Power: 48 V

Maximum speed: 8 mph

The Best Electric Riding Lawn Mower—Summary

For a very advanced and efficient machine, the EGO POWER Z6 riding mower (US4,499, Lowe’s) has lots of battery power and interactive features.

hart, mower, battery, life, ryobi

For a great battery life with little in-between time, the Greenworks Pro CrossoverT riding lawn mower (US3,999.99, Tractor Supply Company) will last and has extremely fast-charging batteries.

Choosing the Best Electric Riding Lawn Mowers—Buying Guide

Although electric riding mowers are becoming more popular due to their numerous benefits, they are still somewhat limited on the market compared to the number of gas mowers for sale. However, there are still lots of variations in size and power out there when choosing the best electric riding mower.

Battery

Since the entire cutting and driving force behind electric mowers comes from their batteries, a buyer should prioritize considering all of their aspects.

Types of Batteries: There are two common types of rechargeable batteries that electric lawn mowers will come with: a lead-acid battery or a lithium-ion battery. Generally speaking, lithium-ion batteries are typically more efficient and will last longer; however, these factors can be heavily impacted by the type and quality of the electric lawn tractor.

Power: The power of these batteries can be determined by their amperage hours (Ah). This directly measures how many amps a battery can exert per hour. This can also reflect the battery’s capacity, so a higher Ah can last longer. Again, this is dependent on each lawn tractor. For example, the voltage of electric mowers will tell the buyer a lot about how much power the electric rider is capable of, but it also needs enough Ah in a battery to last, and vice versa.

Runtime: How long an electric lawn mower can last per charge is typically measured by acreage or hours. For most buyers, acreage will be the best way to estimate if a lawn tractor can finish the job in a single charge. For long lawns or farms, lawn mowers that can cut up to three acres or more will be the best fit. However, for smaller land, that extra runtime isn’t needed.

Charging: The battery charger itself and how long it takes to charge are also very important. Most electric lawn mowers won’t last over three hours, so for the jobs that may take a little longer, needing two cutting sessions is normal. That is why riding mowers that feature a fast charger that can charge all the batteries at once are a must for getting right back to work.

Types

The other big characteristic that sets electric riding mowers apart from one another is the style of steering and the turning radius.

Standard Riding Mower: A standard riding mower is the traditional design of lawn tractors that come equipped with a basic or ergonomic steering wheel. These models will have various turning radiuses, but in the department of electric riders, they typically have a turning radius of 16 or 18 inches. These mowers are more compact and less expensive, making them the best choice for those either on a budget or with small yards.

Zero-Turn Mower: A zero-turn mower has a turning radius of zero, hence the name. Instead of a steering wheel, the direction and speed are controlled by two handles on each side. They are incredibly easy to control and can make cutting the lawn very fast and efficient. They are also the best electric riding mowers for very large lawns and land that has lots of obstacles to move around. However, a zero-turn lawn mower is often more expensive, larger, and can’t handle large slopes and hills.

Other Considerations

For buying any lawn equipment, the choice will really depend on the type of lawn a buyer is looking to trim. The following can be further considered to narrow down what is the best electric lawn mower for each user.

Cutting Deck Size: The cutting deck of a lawn mower is where the blades are, so the cutting deck size tells a buyer how much area will be covered after one run. A large cutting width is more efficient, making it an excellent choice for large lawns. On the other hand, a wide cutting deck will likely make the job more difficult for smaller yards as they can’t as easily move through tight spaces.

Accessories: Some lawn mowers will offer different features and accessories to make the job more comfortable, such as cup holders, USB charging ports, and headlights. Electric mowers can also either come with or are compatible with, mulching and bagging kits. A bag can neatly collect all of the grass clippings, but the process can be seen as wasteful and time-consuming. Mulching is an alternative process that finely chops the grass multiple times and spreads it across the lawn. It is great for the environment and the health of the grass. A mulch kit can be added to compatible mowers to enable this feature with a mulching plug and mulching blades.

We hope our review of the best electric riding lawn mowers has been helpful. For more suppliers of related products, including edge and weed lawn trimmers, hand shears, fertilizers, weed killers, and leaf blowers, consult our additional guides, or visit the Thomas Supplier Discovery Platform.

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