If both yellow and green LEDs come on, this indicates a deeply discharged or defective battery pack. Allow the battery pack to remain in the charger for 15 to 30 minutes. Allow the battery pack to remain in the charger for 15 to 30 minutes.The CHARGE light may flash for the following reasons: The environmental temperature is too cold to charge the battery pack. The battery pack has not been used for a long time. There is a poor connection between the battery and charger. There is a problem with the battery pack. The CHARGE lamp may flash fast (multiple times a …Up to 2X Faster Charging than Standard RYOBI 40V Charger. Wall Mountable for User Convenience and Storage. Compatible With All RYOBI 40V Lithium-Ion Batteries. View More Details. Pickup at South Loop. Delivering to. Ship to Store. Oct 30 - …The battery charger may not light up if the battery goes into sleep mode. So, you can check the voltage, take the charger to a different power source, and check. Sometimes, even if the light is not on, the battery may be charging. If you can’t fix the issue then you should take it to a repair shop. Jump Start Ryobi BatteryThe RYOBI 40V POWERSOURCE delivers convenient, on-the-go power wherever you need it. With 300 watts of continuous output, this inverter is perfect for powering small electronic devices like laptops, tablets and cell phones. The POWERSOURCE is equipped with (2) USB outlets, (1) 120V outlet and on an on-board LED light for versatile and ...Hi Curtis, I have a Clubcar S#a9824-666160. The yellow light came on and the charger blinks yellow (an eric). I didn't see the tow switch but did the OBC reset skipping the swich part. When I plugged … read more Product Details. The RYOBI 40V 4.0 Ah Battery is the perfect addition to your RYOBI 40V collection. This 4.0 Ah battery gets 2X more runtime than the RYOBI 40V 2.0 Ah Compact Battery while delivering the same fade-free power and performance. All RYOBI 40-Volt batteries come with an on-board fuel gauge to display remaining runtime.This post was published on March 15, 2022. By eric. If your Ryobi drill isn’t charging, take the battery out of sleep mode, reset the charger, and be sure to pay attention to indicator lights to know the exact issue the battery is experiencing. For example, a red blinking light indicates a battery that is too cold, too hot, or depleted of charge.Charge your 40V lithium-Ion batteries with this charger from RYOBI. Compatible with all RYOBI 40V batteries, this charger is equipped with a USB power source to charge your small electronics while plugged -inch This compact charger and can be mounted on your wall for easy storage and accessibility. Featuring innovative charging technology, it is …Best of all, it is part of the RYOBI 40V system where any 40V battery works with any 40V product. This RYOBI 40V HP Brushless 18" Rear Tine Tiller Kit is backed by the RYOBI 5-Year Manufacturer's Tool Warranty, 3-Year Manufacturer’s Battery Warranty, and RY40702 40V HP Brushless 18" Rear Tine Tiller, (4) OP40605 40V 6Ah Lithium Batteries, OP409 …It does if you click on the picture. It shows the #1 and #3 light illuminated. The board is different than a regular 40v battery and doesn't have the "reset" tabs that you can reset a regular 40v ryobi battery when it won't charge. This one won't charge or work and just flashes the 2 green lights as pictured.Buy Now Features Specifications Includes Reviews Support Related Products RYOBI introduces the 40-Volt Lithium-Ion Rapid Charger. On average, this charger charges 40V batteries in 1-hour or less. The indicator lights provide the battery charging status and even lets you know if the battery is too hot or too cold to charge.Battery talk about Ryobi 40v and trying out new power source charger.Easily power your tools with this 40V Lithium-Ion 5.0 Ah Battery. It features a 5.5 time runtime than a standard 2.0Ah compact battery. It comes with an onboard fuel gauge that shows the remaining runtime. Works with all Ryobi 40V tools and chargers. 2.5 times more runtime than the Ryobi 40V 2.0 Ah compact battery. Fade-free lithium-ion power.WhyEvenAskMe • 1 yr. ago. Two middle lights is over current protection, typically means the power the tool needed was above the power the battery could provide at that moment. Such as using a mower and hitting a clump of thick wet grass. Leave it for a few minutes and try again, if the battery is not fully charged than you can charge it up ...CELL9102 Replacement 40V Lithium Battery and Charger for Ryobi Lawn Mower 40v Battery OP4015 OP4050A OP4040 OP4050 OP40201 OP40501 and Charger OP401. 4.1 out of 5 ... DCB104 Replacement for Dewalt Battery Charger Station 20V,Compatible with Dewalt 20V Battery (Yellow) 4.3 out of 5 stars 186. $79.99 $ 79. 99. List: $88.66 $88.66. …If it survives, you could lower its lifespan. Fortunately, you have a flashing LED to warn you that something is wrong. Duracell Charger Blinking/Flashing Red, Green & No Light Kobalt Charger Blinking Red/Green/No Light Meaning Dewalt Charger (Red, Orange, Yellow, Green) Light Meaning Worx Battery Compatibility Check With Dewalt & Other 7 BrandsJan 29, 2022 · Ryobi Power Tool Charger Solid Red Light. The single solid red light means that the charger is on but there is no battery in it. If you see this light but there is a battery in then try taking it out and putting it back in to see if the battery wasn’t quite seated right. Solid Green Light. A solid green light on its own means that the battery ... PT. Warna Alam Raya is a Powder coating service located at Jl.jababeka raya blok K1/D Kawasan industri jababeka, RW.1, Wangunharja, Cikarang Utara, Bekasi Regency, West Java 17530, ID. The business is listed under powder coating service, corporate office category. It has received 7 reviews with an average rating of 4.7 stars.Compatible with all RYOBI 40V batteries, this charger is equipped with a USB power source to charge your small electronics while plugged in. This compact charger has an LED light indicator that shows the status of battery. Featuring innovative charging technology, it is equipped to protect and extend the life of the battery.I spent a lot of time trying to figure out the charging problem with my Ryobi 40 volt Lithium batteries. They were only 2 years old... Flashing red and green light on …Product Details. The RYOBI 40-Volt Power Source provides convenient, on-the-go power both on and off the jobsite. With 300-Watt of continuous output, this inverter is perfect for powering laptops, tablets, cell phones and other small electronics. This compact and lightweight design is compatible with all of your existing RYOBI 40-Volt batteries ...The RYOBI 40V System features over 50 products, providing versatility to get the job done. View our current promotions for new product releases and the latest RYOBI savings! Your one stop destination for tips & techniques, manuals, troubleshooting, FAQs and more! Compatible Batteries: Ryobi 40V. Charging Speed: 1 Hour per Port per 4Ah Battery.If you have a four lights blinking on your ryobi battery, try resetting it. This might fix it for sometime.Like, Comment, Share and Subscribe.Model # OP403A Store SKU # 1001485866. Charge your 40V lithium-Ion batteries with this charger from RYOBI. Compatible with all RYOBI 40V batteries, this charger is equipped with a USB power source to charge your small electronics while plugged -inch This compact charger and can be mounted on your wall for easy storage and accessibility. My low use Ryobi 40v battery showed an error and would not charge. I searched all over the web looking for a fix. I came across several youTube videos that w...So, the first thing that you need to check is the temperature of the unit. If you expect optimal performance from the battery packs, make sure to provide them with adequate temperature. The blinking green light will show that the battery is too hot or too cold. So, you need to adjust the temperature accordingly.A little less than halfway through the mower stopped and the battery flashed the 2 outer green lights. It would not restart even after removing battery and key, wiping out underside, confirmed blade still spun and not stuck. Battery and key were loaded back in and I confirmed the handle was locked in. The headlight wouldn't even come on with ...Model # OP40404-06VNM Store SKU # 1001697672. The RYOBI 40-Volt Lithium Rapid Charger charges 3X times faster than the standard charger. Compatible with all RYOBI 40-Volt batteries. The indicator lights provide the battery charging status and even lets you know if the battery is too hot or too cold to charge. Spend less time charging batteries ...My low use Ryobi 40v battery showed an error and would not charge. I searched all over the web looking for a fix. I came across several youTube videos that w...This page provides details on Dawee Electronic Indonesia. PT, located at Kawasan Industri Cikarang, JL. Jababeka XVI Bl U/3-C, Cibitung, Bekasi, 17530, Harja Mekar, North Cikarang, Bekasi, West Java 17530, Indonesia.Gas-like power cordless convenience. 40V HP technology delivers 15% more power. 14 in. bar and chain for 24 in. cut capacity. Adjustable automatic oiler for consistent chain lubrication. Side access chain tensioning and on-board tool storage for easy adjustments. Works with all RYOBI 40-Volt lithium-ion batteries.LED lights communicate to the user when batteries are charging, fully charged, and defective. Use this OP404 rapid charger to recharge Ryobi 40V li-ion battery models such as the included OP40401. Delivering reliable, fade-free power to Ryobi 40V cordless tools, this OP40401 lithium-ion battery is certain to impress.Use to power appliances, fans, lights and small electronics; Sequentially charges up to 4 RYOBI 40V batteries with included charging adaptor; Gen control: remote shutoff, reset and monitoring of battery levels and power consumption with gen control app; 3,000 starting watts and 1,800 running watts;Yellow. Voltage. 40 V. Maximum Number of Batteries Charged at Once ... item 4 RYOBI Battery Charger 40-Volt Lithium-Ion 3-Port LED Temp Gauge Light OP407A RYOBI ...The charger features Light Emitting Diodes, popularly called LEDs. These lights tell you about your charger’s status and if there’s something wrong with the equipment. For example, the Ryobi charger might flash red, orange, green, or yellow lights.The battery is also not really going into "hibernation" per se, it's a fault that causes this, possibly a cell voltage dropping too low momentarily, etc. Resetting doesn't always fix them (sometimes it's a truly bad cell or you need to manually charge/balance the cells); and it's not really proven this is any kind of "design feature" to make batteries fail prematurely.If you own a Schumacher battery charger, it’s essential to have a good understanding of its manual. The manual provides valuable information on how to operate and maintain your battery charger effectively.To properly remove sulfate from a battery, connect it to a pulse-type battery charger. The charger will send electronic pulses through the battery to quickly dissolve any sulfation found inside.RYOBI 40V HP Brushless Cordless Battery 125 MPH 550 CFM Jet Fan Leaf Blower with 4.0 Ah Battery & Charger (3976) $348 And. ... It's just the right size for light-duty household applications like sweeping porches, patios, walkways, decks and garages ... BLACK+DECKER 20V MAX Lithium-Ion Cordless Sweeper with 2Ah Battery and Charger .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.LED lights communicate to the user when batteries are charging, fully charged, and defective. Use this OP404 rapid charger to recharge Ryobi 40V li-ion battery models such as the included OP40401. Delivering reliable, fade-free power to Ryobi 40V cordless tools, this OP40401 lithium-ion battery is certain to impress.RYOBI specializes in making pro-featured power tools and outdoor products truly affordable. RYOBI is the brand of choice for millions of homeowners and value-conscious professionals. July 25, 2023 by jai What do the lights on a Ryobi battery mean? The most common cause for your Ryobi Charger showing flashing red and green lights is that the battery has been over-discharged. Read more: Are Ryobi 40V 5Ah and 6ah batteries interchangeable? How do I reset my Ryobi 40v battery?Yellow. Voltage. 40 V. Maximum Number of Batteries Charged at Once ... item 4 RYOBI Battery Charger 40-Volt Lithium-Ion 3-Port LED Temp Gauge Light OP407A RYOBI ...2. Making Sure the Charging Components Are Good. If the battery is not charging, one of the best things you can do is check each of the exterior components of the charging system. Inspect the charging port on the battery, contact points on the charger, the charger itself, and the wires or cables.LED temperature gauge lighting. Lightweight at only 1.5 lbs. 6 ft. cord provides user convenience. Works with all RYOBI 18V ONE+ Batteries. Part of the RYOBI 18V ONE+ System of Over 280 Cordless Products. 3-year manufacturer's warranty. Includes: (1) P117 18V ONE+ Dual Chemistry IntelliPort Charger and operator's manual.If both yellow and green LEDs come on, this indicates a deeply discharged or defective battery pack. Allow the battery pack to remain in the charger for 15 to 30 minutes. Allow the battery pack to remain in the charger for 15 to 30 minutes.Jan 29, 2022 · Ryobi Power Tool Charger Solid Red Light. The single solid red light means that the charger is on but there is no battery in it. If you see this light but there is a battery in then try taking it out and putting it back in to see if the battery wasn’t quite seated right. Solid Green Light. A solid green light on its own means that the battery ... RYOBI introduces the 40-Volt Lithium-Ion Rapid Charger. Compatible with all RYOBI 40-Volt batteries. The indicator lights provide the battery charging status and even lets you know if the battery is too hot or too cold to charge. Spend less time charging batteries and more time getting yard work done. for charge times, reference the Charge Time ...The RYOBI 40V System features over 50 products, providing versatility to get the job done. View our current promotions for new product releases and the latest RYOBI savings! Your one stop destination for tips & techniques, manuals, troubleshooting, FAQs and more! Compatible Batteries: Ryobi 40V. Charging Speed: 1 Hour per Port per 4Ah Battery.This 4.0 Ah battery lasts 2X longer than the standard RYOBI 40-Volt high capacity battery while delivering the same fade-free power and performance. All RYOBI 40-Volt batteries come with an on-board battery life indicator for user convenience and over-molded edges for impact protection. This battery works with all RYOBI 40-Volt tools and chargers.Most LC cell phones use a mini-USB connection port to charge the phone. This allows you to not only repower the internal battery but also connect the device to a computer to upload data files, such as music and games, to the phone. If the c...Model # OP403A Store SKU # 1001485866. Charge your 40V lithium-Ion batteries with this charger from RYOBI. Compatible with all RYOBI 40V batteries, this charger is equipped with a USB power source to charge your small electronics while plugged -inch This compact charger and can be mounted on your wall for easy storage and accessibility.I bought a ryobi battery-powered lawn mower last year. It worked fine. This is my first time trying it this season. I charged the battery for 24 hours. While charging, the light stayed red, and blinked green on top of it. The manual says this means it is successfully charging. The battery has a battery test button on it.Apr 12, 2021 · When you successfully bring the battery out of sleep mode, the charger should flash as it normally does. If that is a no-go, then there is one final option. Fix 3: The Longshot. This is the step that should be used if you do not have a spare battery, nor do you have a spare power supply to use. This charger can charge the included RYOBI 40-Volt 7.5 Ah High Capacity Battery in 75-minutes. This 7.5 Ah battery gets 4X more runtime than the RYOBI 40-Volt 2 Ah Compact Battery, while delivering the same fade-free power and performance. All RYOBI 40-Volt batteries come with an on-board fuel gauge to display remaining runtime. This battery .... Quick video showing you how to repair a Ryobi battery that won't charge and you get a yellow and green light that just stays on. #ryobiANOITD OP403 40V Lithium Battery Charger Replace Ryobi OP403 OP404 W/USB Plug in to Charge OP4015 OP40201 OP4026 OP4026A OP4030 OP40301 OP4040 OP4060 OP4060A OP40601 OP4050 OP4050A ... Ryobi 40 Volt Battery Charger Light Indicators.mp4. Scott . Videos for related products. 1:01 . Click to play video. …r/Harley • 1995 heritage softail won't start now. Ran fine a week ago. Today I changed the handle bar grips. It tried a bit to make some kind of grinding noise, but now it just clicks like this.PT. Warna Alam Raya is a Powder coating service located at Jl.jababeka raya blok K1/D Kawasan industri jababeka, RW.1, Wangunharja, Cikarang Utara, Bekasi Regency, West Java 17530, ID. The business is listed under powder coating service, corporate office category. It has received 7 reviews with an average rating of 4.7 stars.The RYOBI 40V POWERSOURCE delivers convenient, on-the-go power wherever you need it. With 300 watts of continuous output, this inverter is perfect for powering small electronic devices like laptops, tablets and cell phones. The POWERSOURCE is equipped with (2) USB outlets, (1) 120V outlet and on an on-board LED light for versatile and ...If the battery is recent, like in the last year or so, it may have a reset pad on the circuit board. No charging or jumping will work until that reset pad is closed. A paperclip will do to bridge the contacts, but you need a security torx 10 bit to open the battery. After you reset the battery by closing that circuit and pressing the battery ...Model: #OP403A. Compatible with all RYOBI 40V Lithium-ion batteries, the 40V Lithium-ion 2-In-1 USB/Battery is the perfect addition to your RYOBI 40V tool collection. It's lightweight compact design connects to the top of your 40V Lithium-ion battery and doubles as charger for small electronic devices. Designed for convenience, this charges and ...Apr 26, 2019 · Battery talk about Ryobi 40v and trying out new power source charger. If you have a multimeter, check the voltages of each component to see which one is faulty. The charger should be producing whatever is listed on the charger (18v in this case I think), and you'll need to Google what a fully charged ryobi 18v battery voltage is supposed to be. Then proceed with either fixing or replacing malfunctioning component.If you do the LED's on the battery should also flash during charging to show the current state of charge, no flashing = no charging. sodumb4real • 3 yr. ago. There’s no lights on the battery itself. So I’m not sure if it’s the charger or the battery that is bunk. Zero “buttons” to push on the charger to try to reset, etc.When you successfully bring the battery out of sleep mode, the charger should flash as it normally does. If that is a no-go, then there is one final option. Fix 3: The Longshot. This is the step that should be used if you do not have a spare battery, nor do you have a spare power supply to use.Amazon.com: Compatible with Ryobi Battery Charger OP401 40V, ... RY405010 (Bulk Packaged), black,yellow. 4.5 out of 5 stars ... Our innovative line of battery charger , LED light , and cordless fan is designed to deliver maximum performance at exceptional value .Apr 10, 2023 · However, if it’s also coupled with a flashing RED light, that means there’s a problem. First, check the charger and the battery to see if you can do some cleaning. Check the contacts for gunk or rust. If there’s gunk, a wire brush and rubbing alcohol can help. If there’s rust, try using some sandpaper. July 25, 2023 by jai What do the lights on a Ryobi battery mean? The most common cause for your Ryobi Charger showing flashing red and green lights is that the battery has been over-discharged. Read more: Are Ryobi 40V 5Ah and 6ah batteries interchangeable? How do I reset my Ryobi 40v battery?Just remove the battery, wait a moment, press the battery indicator button (when all lights are off). Once the lights go back to showing the battery level it has reset and can be used. Over current can happen when you're working the mower or tool hard and the motor draws too much current.If you own a Schumacher battery charger, it’s essential to have a good understanding of its manual. The manual provides valuable information on how to operate and maintain your battery charger effectively.Want to send me some crypto since I just saved you $100? ETC (Ethereum Classic) Address0x866d3ACB0c852acc4E8b4E944E9C54673670e305Notes below the links. Expan...so I just wanted to put my own little spin and and make a very simplistic video on opening this battery up and doing a manual reset on it to get it to start ...Model # OP403A Store SKU # 1001485866. Charge your 40V lithium-Ion batteries with this charger from RYOBI. Compatible with all RYOBI 40V batteries, this charger is equipped with a USB power source to charge your small electronics while plugged -inch This compact charger and can be mounted on your wall for easy storage and accessibility.RYOBI introduces the 40-Volt Lithium-Ion Rapid Charger. On average, this charger charges 40V batteries in 1-hour or less. The indicator lights provide the battery charging status and even lets you know if the battery is too hot or too cold to charge.PT Adhimix PCI Indonesia - Cibitung Plan is a Ready mix concrete supplier located in P3GX+QMG, Jl. Raya Imam Bonjol, Bekasi Regency, West Java, ID . The business is listed under ready mix concrete supplier, corporate office category. It has received 92 reviews with an average rating of 4.2 stars.Model: #OP403A. Compatible with all RYOBI 40V Lithium-ion batteries, the 40V Lithium-ion 2-In-1 USB/Battery is the perfect addition to your RYOBI 40V tool collection. It's lightweight compact design connects to the top of your 40V Lithium-ion battery and doubles as charger for small electronic devices. Designed for convenience, this charges and ...Step 5 – Examine the Ryobi Battery Charger and Find the Metal Contacts. Look inside the Ryobi battery charger hole where the neck of the battery goes when charging. There are four metal tabs at the bottom of the opening in the Ryobi battery charger. Two of these tabs have a plus or a minus.May 16, 2023 · The RYOBI 40V System features over 50 products, providing versatility to get the job done. View our current promotions for new product releases and the latest RYOBI savings! Your one stop destination for tips & techniques, manuals, troubleshooting, FAQs and more! Compatible Batteries: Ryobi 40V. Charging Speed: 1 Hour per Port per 4Ah Battery. The battery charger may not light up if the battery goes into sleep mode. So, you can check the voltage, take the charger to a different power source, and check. Sometimes, even if the light is not on, the battery may be charging. If you can’t fix the issue then you should take it to a repair shop. Jump Start Ryobi BatteryThe charger has a fan inside of it to cool it down, I dont know why other then maybe like the previous post said if it gets too hot it wont charge. But its the first time ive ever heard a charger made fan nosies. Apr 10, 2023 · 3. When GREEN is Good on Your Ryobi Charger. Okay, the charger is getting power and the RED light is solid. Now, it’s time to put the battery on. This is where the other LEDs will come into play. Once you put the battery on the charger, you’re primarily looking for a: FLASHING GREEN LED. RYOBI 40V Battery and Charger Kit 4.0 Ah Lithium-Ion Battery Set OEM OP40404 + OP403A (2021 Redesign with Easy Eject …Ryobi P727 One+ 18 Volt 950 Lumen 270 Degree Rotating LED Work Light with Integrated Mounting Hooks (Battery Not Included, Light Only) 409. $4795. Typical: $54.49. FREE delivery Tue, Aug 15. Only 5 left in stock - order soon.Hi Curtis, I have a Clubcar S#a9824-666160. The yellow light came on and the charger blinks yellow (an eric). I didn't see the tow switch but did the OBC reset skipping the swich part. When I plugged … read more Except the camping chair that ended up holding enough water to submerge the whole battery that had half a charge. About 3 hours later I found my mistake. I instantly put 3 gallons of rice in a five gallon bucket and left the battery in the rice for a week. Battery Still works even after about 12 recharges. Mine was a 4 Ah HP.RYOBI introduces the 40-Volt Lithium-Ion Rapid Charger. Compatible with all RYOBI 40-Volt batteries. The indicator lights provide the battery charging status and even lets you know if the battery is too hot or too cold to charge. Spend less time charging batteries and more time getting yard work done. for charge times, reference the Charge Time Chart or look in the image carousel. Backed by a ...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.Product Details. The RYOBI 40V 4.0 Ah Battery is the perfect addition to your RYOBI 40V collection. This 4.0 Ah battery gets 2X more runtime than the RYOBI 40V 2.0 Ah Compact Battery while delivering the same fade-free power and performance. All RYOBI 40-Volt batteries come with an on-board fuel gauge to display remaining runtime.The 40V HP Brushless 1500 PSI 1.2 GPM Pressure Washer is the perfect, easy-to-use, portable, cordless pressure washer. This pressure washer utilizes (2) 40V batteries and a brushless motor to provide hassle free cleaning, eliminating the hassle of gas and electrical cords. Use this pressure washer at home by connecting to any …begins fast charge mode. Defective. Defective. Flashing. Flashing. Battery pack or charger could be defective. If the LED status shows defective, reset the charger …The RYOBI 40V POWERSOURCE delivers convenient, on-the-go power wherever you need it. With 300 watts of continuous output, this inverter is perfect for powering small electronic devices like laptops, tablets and cell phones. The POWERSOURCE is equipped with (2) USB outlets, (1) 120V outlet and on an on-board LED light for versatile and ...The RYOBI 40V System features over 50 products, providing versatility to get the job done. View our current promotions for new product releases and the latest RYOBI savings! Your one stop destination for tips & techniques, manuals, troubleshooting, FAQs and more! Compatible Batteries: Ryobi 40V. Charging Speed: 1 Hour per Port per 4Ah Battery.More Products. Hampton Bay Florabelle 24 in. W 3-Light Vanity Light Matte Black Clear Globe Glass Shades LBZ1303AX; Home Decorators Collection Avondale 3-Piece Wicker Aluminum and Steel Motion Patio Conversation Set in Cast Ash CushionsYou can place the charger on a work bench or mount it on a wall vertically or horizontally to give you extra space. This charger is compatible with all RYOBI 40V batteries and is backed by a 3-year limited warranty. 2X faster charging. 3 charge ports, 1-hour charger per port with a 4 Ah battery. Use with all RYOBI 40-Volt lithium batteries.RYOBI redefines power and convenience with the new 40V 21 HP Brushless Cordless Lawn Mower. Combining 40V of lithium power with advanced brushless technology this mower delivers GAS-LIKE POWER, surrendering nothing but gas. The dual active ports with the included 40V 7.5Ah battery it delivers maximum run-time and instant power at the push of a button. The 21 Deck was built for durability ...