Ryobi’s P108 Battery :
ryobitools.com
The P108 is a popular battery because it is a Lithium+ battery with a rating of 4.0 Ah, making it a higher capacity battery able to handle some more demanding cordless tools. The battery alone will run you around $100.
The P108 is a popular battery and can be found in many different kits, like the P1822 that runs around $130, the P1813 which is around the $150 mark or the P1894 which is much more, coming in at around $500.
The weight for the P108 comes in at around 1.5 lbs. which isn’t that bad for a higher capacity battery and the charge time is around 60 minutes, similar to smaller capacity batteries.
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How Long Do Ryobi 18v Batteries Last
Ryobi 18v batteries come in different capacities. The total amp-hours decide how long it will last in a single charge.
Following is the list of Ryobi 18v Lithium-Ion Batteries:
Many factors affect the total run-time for Ryobi 18v Batteries. Therefore, I have selected a medium-duty task of driving 1½-inch #10 wood screws into a common pine to find how long a single battery will last on a single charge.
How Long Will A Ryobi 18v Battery Last In Term Life Cycle
Ryobi 18V Batteries are lithium-ion batteries. Ryobi uses high-quality Li-Ion cells, which last longer than low-quality cheap drills, which cost the same as a Ryobi drill Battery with a battery and charger.
Under normal conditions, your drill battery will last 4-6 years or 500-800 cycles. The overall life of your Ryobi battery highly depends on operating temperatures, workload, charging & discharging behavior.
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Can A Lawn Mower Last 20 Years
Many may endure 15 to 20 years with appropriate care and maintenance. Most manufacturers recommend a 10-year life span, comparable to that of push mowers. This refers to the engines life as well as the majority of its other components. It will be simpler to obtain replacement parts for older mowers if you possess a more well-known brand.
Important Checklist For Ryobi Battery Charging

Ryobi lithium-ion batteries are not a lot different than other brands, and there are some things that you should know about charging them properly to get the longest life from them. There are two important factors to keep in mind. First, you need to make sure that the terminals are clean and in good working order. If the terminals that connect the battery to the charger become dirty or corroded, there will be interference with the flow of power. The battery will not be able to charge properly. Make sure that the contacts are clean. you can wipe them down with alcohol or use a wire brush to make sure that theyre free of gunk and dirt. if the contacts are rusted, a small wire brush or light sandpaper can help to clear them of the corrosion, but go lightly so you dont damage the delicate contacts. Make sure that they are clean and dry before you plug the battery into the charger though. The second thing to check is the changing temperature for your Ryobi battery. The ideal charging temperature is between 41 and 113 degrees Fahrenheit. Its wise to make sure that your battery is at room temperature before you attempt to charge it. If the temperature is too hot or too cold, the extreme could interfere with the normal charging of the battery. It is also worth noting that leaving Ryobi lithium-ion batteries in extreme temperatures for long periods can cause permanent damage. These extremes could ruin them, resulting in the need for replacement.
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How Long Does A Ryobi 18v Battery Last
Now that you have a Ryobi 18v battery, you may wonder, how long does a Ryobi 18v battery last? Well, the performance is excellent, and even greater is their lifespan. To understand this, you can consider two things the time it lasts with a single charge or the lifespan.
The lifespan of the Ryobi 18V battery
Ryobi batteries are long-lasting batteries. In addition, they are very versatile and do well in almost all 18v Ryobi tools. But, how long can you enjoy these benefits?
An average Ryobi 18v battery can last between 2-3 years with normal use. However, with proper maintenance and use, you can extend the lifespan of your battery by up to 8 years.
Remember, it will not last long if you constantly use the battery with high-demand equipment. You can enjoy 2-3 years of good service from the battery.
The runtime of a Ryobi 18v battery
How long you can use a single charge of a Ryobi 18v battery depends on several factors. For instance, an older battery will have a shorter runtime than a new one. On the other hand, an old but well-maintained battery may perform better than a new but neglected battery. Lastly, if your battery is used to power high-demand tools, its runtime becomes significantly shorter than low-power tools.
On average, a Ryobi 18v battery will last 1-2 hours, powering high-demand tools. However, a Ryobi 18v, 4Ah battery can run your tools for up to 4 hours.
Ryobi’s P192 Battery :
ryobitools.com
The P192 is almost identical to the P108 in every aspect being a Lithium+ battery with the fuel gauge and having a capacity of 4.0 Ah but it is also a HP model which makes it more efficient and last longer and compliments Ryobi’s brushless tools.
There is no price for the P192 yet, seeing as how it is not available yet but I will update this article as soon as it becomes available.
I expect to see some of the same specs as the P108 for the P192 as far as weight, charge time, etc. are concerned but can’t find any info at the moment for the battery.
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Can You Overcharge A Ryobi Battery
The Ryobi cordless batteries are smart, and they feature a smart chip inside, and that chip will not let the battery get overcharged. The function of that chip is to stop the charge when the battery is full. So, technically, you can not overcharge a Ryobi Battery.
Although, if you have an old Ryobi Battery that did not have that feature, you must take the charger out once the battery is full. If you continue to charge the battery after its full, you may damage the overall health of the battery. And even can cause yourself a lot of damage due to overheating the battery.
Ryobi 40v 60ah Lithium
Ryobi 40V 6.0Ah Lithium-Ion Battery is one of the largest commonly used Ryobi 40V lithium batteries and is able to store 216 Wh of energy.
Note: Ryobi 8.0Ah and 12.0Ah lithium batteries are able to store even more energy, but they also cost more, and as such, they are not that common.
Ryobi 40V 6.0Ah Lithium-Ion Battery weighs ~3.29 pounds and is used in energy and power-demanding tools and appliances.
The battery also features a 3-year limited warranty.
For the best offers and prices, feel free to check the Ryobi 40V 6.0Ah Lithium-Ion Battery Amazon link .
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What Is The Difference Between Ryobi Lithium Batteries
There are tons of good choices from Ryobi, and choosing the one for you can be confusing. However, we can change that today by exploring the differences between the Ryobi batteries.
First, take note of the voltage and Ah rating. The V defines the voltage output the battery supplies at any one time. This value ranges from 4V to 40V. On the other hand, the Ah rating shows how long the battery will last. A 1.5Ah battery will last 1.5 hours, while the 4Ah will run your tools for 4 hours.
So, what are the differences between the many Ryobi lithium batteries?
1. Ryobi 4V vs. 12V
The Ryobi 4V batteries power Ryobi 4V tools, and the 12V batteries power the 12V tools. These batteries are small. According to Ryobi, their 4V battery can last longer than 6,000 AA batteries, or about 2,000 charge cycles before being defective.
2. Ryobi 18V batteries
Ryobi lithium batteries come in two lineups, with different longevity and performance. The LITHIUM+ batteries have a little more juice and can power your tools for longer than regular Lithium batteries.
3. HP batteries
Ryobi designed another group of lithium batteries to work with their brushless tools. These batteries have a shorter charge time and an Ah rating of 1.5 to 9Ah.
4. Ryobi 40V batteries
Ryobi One+ Rb18l15 18v 15ah Lithium Battery
The RyobiONE+ Rb18l15 18v 1.5ah Lithium Battery is a step up from the 1.3Ah modelabove. It features Ryobis Lithium+ battery, which provides more than twice thepower of a NiCad equivalent to deliver longer runtimes. Its lightweight andcompact nature means it wont weigh you down during the job, and its heavy-dutyclips and solid frame make it highly durable. This battery is most appropriatefor common DIY tasks, such as drilling.
Usually, this RyobiONE+ battery will take approximately 45 minutes to charge using a 18VONE+ Fast charger.
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Ryobi 18v Vs 40v Hedge Trimmer
The next point of discussion is the Ryobi 18v vs. 40v hedge trimmer. Under the radar are the 18v ONE+ HP brushless Whisper series 24-inch and the 40v HP brushless 26-inch trimmers. The former has an ergonomic handle and is lighter thus, convenient to handle. Its 24-inch bar will cover a decent area of your hedge when trimming. Its cutting speed is 2800SPM, which can extend to 3200SPM.
The 40v tool has a longer bar at 26-inches giving it a slight cutting advantage when considering the area covered per swipe. The speed is 3200SPM, and it is slightly heavier by a few pounds than the 18v variant.
Battery Size Of Ryobi 18v:

The first thing which affects the overall runtime of a Ryobi 18v 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 Ryobi 18v 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.
Ryobi 18v Battery |
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Ryobi 18v
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Why Are Ryobi Batteries So Bad
Ryobi batteries have gotten a bad rap for not being reliable, depending on who you talk to. While some consumers have no complaints about the brand, others have had little good luck with them. Why are Ryobi batteries so bad? The real problem is that there are a lot of people who have had trouble recharging them. There have been some issues with Ryobi batteries and some consumers have had the bad luck of owning multiple appliances and tools that require these power sources. Its frustrating and expensive to have a battery fail soon after buying it. Here is everything you need to know about why Ryobi batteries are so bad, and some of the known fixes to remedy the problems.
Why Is My Ryobi Battery Flashing Red And Green
A flashing red and green light indicates that the battery is not charging properly.
Ryobi batteries are designed with a built-in circuit board that constantly monitors the batterys voltage level. If the voltage level drops below a certain point, the LED will flash red and green at a faster rate to alert you of this issue.
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For Recovering From A Discharge:
- In the charging unit, place your Ryobi battery. Turn on the charger and allow the battery to fully charge.
- Remove the battery and turn off the charger. Allow it to cool and relax.
- Place your battery in the correct power tool. Turn the tool on and let it run until the battery is depleted and it stops.
- Once the Ryobi power tool has stopped running, turn it off and let the battery cool for 10 to 15 minutes.
- Restart the Ryobi power tool and let it run until it stops, then turn it aside for another 10 minutes to cool down. Rep this procedure until the battery is no longer strong enough to turn the instrument on.
- Place the battery on the charger and charge it until it is fully charged. Replace the battery in the power tool after removing it from the charger. If the tool lasts longer while in use, your battery has been repaired. If the problem persists, the battery packs dead cells must be replaced.
Ryobi 18v Vs 40v Leaf Blower
The 40v leaf blower is better in noiseless operation, efficiency, and power. The 18v, while slightly lower in performance, does better in handling due to a lighter frame and is also cheaper. The 18v blower is perfect for home use, as it is easy to use. Go for the more powerful 40v blower for commercial uses or if you want to cover a large area.
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Ryobi 40v Lithium Rapid Chargers
Ryobi 40V lithium rapid battery chargers feature 1-port, 2-ports, or 3-ports, while some of them even feature USB charging ports.
For users with several batteries, 2- or even 3-port battery chargers are recommended.
On average, it takes around 80 minutes for a rapid charger to fully recharge fully discharged Ryobi 40V 8.0Ah battery or 120 minutes to recharge Ryobi 40V 12.0Ah fully.
This allows users to cycle 2-3 batteries continuously, without interruptions during the work – this, of course, depends on the tool being used and the capacity of the used batteries.
How To Fix A Ryobi Battery In Sleep Mode: Charger Method
We all know the feeling of a dying battery. That sickening moment when your phone starts to die right when you need it most. You scramble to find a charger, any charger. But what do you do when your Ryobi battery is in sleep mode and wont charge?
There are a few things you can try to get your battery back up and running. The first is to use the charger that came with your Ryobi battery. If you dont have that charger, you can try any other charger that has the same voltage.
Once youve found a charger, plug it into your Ryobi battery and let it charge for a few hours. If your battery is still in sleep mode, try unplugging and replugging the charger. Sometimes this can kick the battery out of sleep mode and get it charging again.
If your battery is still refusing to charge, theres one more thing you can try. Remove the battery from your Ryobi tool and then put it back in. This can sometimes reset the battery and get it charging again.
Once your battery is charged, you should be good to go! If your Ryobi battery continues to give you trouble, you may need to replace it.
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How Long Does Ryobi Battery Take To Charge
Its always a pain when your battery runs out of power and you cant complete your tasks. Waiting for an extended period for your battery to charge again can be even more unpleasant. When youre engaged on lesser chores, most batteries just take a few minutes to recharge.
However, what about when you need all of that power for more important initiatives that may take longer depending on the requirements of each project? These projects can take a long time to finish.
Fortunately, Ryobi batteries are intended to charge quickly, so you wont have to wait long to get back to work. Generally, a 1 amp Ryobi battery take 1 hours.
Ill go over how long Ryobi batteries last and how long it takes them to fully charge in this article, as well as some useful advice for utilizing them in general.
So, lets get started!
How Do You Store Ryobi 40v Batteries

The most common way to store a Ryobi 40v battery is in the original box. However, if you are looking for a more secure storage option, you can use a battery case to store your batteries.
The first step is to remove the battery from its original packaging and place it into the plastic case . You will then need to close up the case and insert it into the holder on top of your tool.
You should not store your Ryobi 40v batteries outside of their cases or holders. If you do, then they are likely to overheat and damage themselves.
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Ryobi 18v Vs 40v Differences
Ryobi 18v and 40v items are similar in that they are from the same manufacturer and are also cordless. It means the operation is effortless as there is no cord to restrict your movement. The primary difference between the two categories is the voltage.
The other variation is that the 40v products have three subdivisions: 40v, 40v HP, and 40v HP Whisper. Ryobi 18v products seem to be under one category. 18v utilities, at around 270, are more than the 75 40v items. So, it is safe to say that the 18v class is more versatile than its counterpart.
Ryobi 18v vs. 40v Reddit chatrooms look at their respective performance. Many users opt for the 40v due to the noiseless operation and equate it to that of gas-powered tools. From YouTube review videos, you see that a 40v 4AH battery powers a fan longer than an 18v 6AH battery. The 40v tools offer more power and are suitable for heavier tools. On the other hand, the 18v will do better with small handheld tools.