Last Updated: June 3, 2021 by Simon Heth
One thing that disturbs every angle grinder operator is the cord. You have to manage cord during working as it might get tangled in your feet. But this doesn’t mean at all that corded angle grinders are not worth buying. They have other benefits too. But what if I tell you that there are some best cordless angle grinders also available.
Yes. With cordless angle grinder, you have the freedom to work anywhere and anytime. You don’t have to look for the electric socket and place your work station near the power supply unit.
You can work literally in any place.
I have jotted down some Best Cordless Angle Grinder that not only gives powerful performance but are also durable and long-lasting too. After day and night reading, we have come to the point to write cordless angle grinder reviews.
We have found that Makita XAG09Z is one of the best battery powered angle grinder which has powerful motor backed by a durable and long-lasting battery to give superior performance.
If it doesn’t match your need we have few more cordless angle grinders reviews for you.
Best Cordless Angle Grinder Reviews
1. Makita XAG09Z – Best Cordless Angle Grinder 2021
Makita is known for producing high-end power tools and its accessories.
XAG09Z is a battery operated angle grinder. It features a powerful BL brushless motor that gives 8500 RPM no-load speed. The brushless motor eliminates the need for carbon brushes and so the motor run more efficiently for a longer period.
This 5″ battery powered angle grinder features Automatic Speed change technology, with the help of which the XAG09Z angle grinder adjusts speed and torque during operation.
For the safety and convenience of the user, Makita angle grinder has an electric brake. This brake is so responsive that it stops the wheel within 2 seconds as soon as the switch is released.
Makita XAG09Z requires 18V of LXT Lithium-ion batteries to work properly. These LXT advance batteries have the faster charging, 50% more run time, gives 50 % more longer motor life and efficient power management system.
Besides this, you will see a 3 stage LED gauge on the tool which indicates about the battery level. It has a rubberized soft grip and slide switch with lock-on feature for added comfort of the user.
Moreover, it weighs only 5.7 lbs with battery. It’s a 5-inch angle grinder so you will get with it a 5 inch of grinding wheel and a 5 inch of ultra-thin cut –off wheel. And you will also get a 5-inch cut-off wheel guard and a 5-inch tool-less guard.
Makita cordless angle grinder is one of the best battery operated angle grinder. It has powerful LXT lithium-ion batteries which give 3 times more faster charging than other lithium-ion batteries. It means you will spend more time in working rather than sitting and waiting for the device to get charged.
It is ideal for grinding, cutting and sanding a variety of materials including tile, concrete, pipe and many more.
Related: Best 6 Inch Angle Grinders 2021
2. KIMO – Brushless Cordless Angle Grinder
Kimo angle grinder features a brushless copper motor that gives 9000 RPM of no-load speed. Just because of its brushless motor, any operation that you perform becomes smooth and you know what you can enjoy 53.5% longer run time than any other traditional motor.
KIMO cordless angle grinder has a powerful lithium-ion battery that won’t wear out in a few charges. Its battery is one of the most durable batteries that give 1000 charge cycles and 33% more capacity over standard battery packs.
The best part is, it gets charged in just one hour. Wow!
You don’t have to sit idle for too long. Its quick charging will allow you to be more productive.
Besides this, it also features an adjustable side handle that can be adjusted in two directions either left or right.
This 3.9 lb and 11″ tall angle grinder have a unique cooling system. It provides a constant supply of fresh air and maintains the temperature of the internal component at 47◦C which is the most comfortable working temperature.
Moreover, its powerful motor comes with overcurrent protection which protects the tool from burning out. And hence increase the lifespan of the tool.
One more feature is also there which contributes to the longevity of the tool which is cast metal protective wheel guard, which protects the internal component from dust and debris.
KIMO 4.5 inch angle grinder has an ergonomically designed body that is compact and slim and you know what that it is quite light in weight.
It features a soft rubberized grip with the vibration control handle, which reduces fatigue during longer operational hours.
Brushless motor, ergonomically designed body and rugged aluminum alloy casting make KIMO angle grinder perfect to be used for grinding, cutting, sanding and polishing different objects. You will get 26 of different accessories with KIMO cordless angle grinder which includes 5 cutting wheels and 5 grinding wheels.
3. DEWALT DCG413B – Battery Powered Angle Grinder
It features a 20-volt brushless motor that makes maintenance easier for you. Now you don’t have to change the motor brushes. Its powerful brushless motor delivers 57% more runt time than the ordinary brushed motors. Besides this, it gives the ultimate speed of 9000 RPM which is simply outstanding.
You can do your cutting and grinding within a few minutes.
Not only this, but it also has a unique feature of a blade brake system, which engages the brakes as soon as the paddle switch is released. This makes the wheel to stop quickly.
It has an adjustable side handle that can be adjusted to two different positions that are left or right. I really like these adjustable handle features because it will let you work more comfortably and efficiently.
DeWalt cordless angle grinder require 3.0Ah of the charger. On its battery, you will see e LED Fuel Gauge system. This will allow you to quickly check the battery state of charge.
Since it’s a small angle grinder so it has 4.5 inches of wheel disc diameter that is protected by a metal gear case guard which is completely adjustable. You just have to push the guard once to adjust it to your required position.
With the help of a spindle lock, it becomes easier to switch between different abrasive discs.
DEWALT DCG413B angle grinder is quite lightweight and compact and that’s why you can call it one of the best portable angle grinders 2021. It has no cord so you have the freedom to wander all-around your work area without being tangled into cords.
4. POPOMAN – Cordless Angle Grinder with Battery
POPOMAN cordless angle grinder features a 20 V of the powerful brushless motor that eliminates the need for changes brushes frequently. This 20 V of powerful motor gives 850 Watt of max output with 10,000 RPM of no-load speed.
Let me tell you, brushless motor is more powerful than the brushed motor and have more longer motor life.
Its 20 V motor requires 4.0Ahm of lithium-ion battery to work properly and you know what it charges within a few hours. This means you don’t have to wait for long to work with POPOMAN angle grinder.
POPOMAN has three positions rubberized handle that is perfect to be used by a left or right-hand user. You can quickly install this soft rubber grip handle either on the top of the tool or on the right or left side of the tool.
In addition to this, its rubber handle has an anti-vibration system that absorbs and reduces the excess vibration so that the user can work at a comfortable level without being tired.
The worth mentioning point here is, POPOMAN angle grinder has a two-stage safety trigger which requires two actions to activate the tool.
Not only this, the battery has built-in overload protection that protects the battery from being overload, over-discharge or overheat. This will do so by cutting off the power supply which in turn increases the life of your tool.
Moreover, for the safety and protection of its internal components, it features an amazing heat dissipation unit. This unit maintains the internal temperature of an angle grinder and does not let it overheat.
POPOMAN cordless angle grinder is made for 4.5 inches of accessories but you will be amazed to know that you can even use 5 inches of grinding accessories in it.
Indeed it’s versatile.
It can be used for numerous jobs without the hassle of managing the cord everywhere because it’s a cordless angle grinder.
5. PORTER-CABLE PCC761B – Portable Grinder
PCC761B is one of the best cordless angle grinder which gives you the freedom to take your angle grinder anywhere with you, as it does not have any wire to tangle in your feet.
Talking about the feature of this amazing angle grinder, it possesses a powerful and durable 20V motor which is powered by a lithium-ion battery.
This deadly combination of motor and battery gives excellent speed to the angle grinder that its wheel rotates with the speed of 8500 RPM. This means it is perfect for aggressive cutting and grinding.
It also features cast metal gear housing that protects the tool from getting hot during long operational hours. For this purpose, there is a heat dissipation unit too, which maintains the temperature of the internal component and protect them from burning.
Porter-cable cordless angle grinder also features 3 position side handles, which let you install it in your desired position so that you can work more comfortably. For added comfort, the handle has a rubberized grip that makes it easier for you to hold the device conveniently for hours.
Besides this, for quick and easy wheel change you will find a spindle lock. With the help of this lock, you can easily change the wheel without wasting your precious time.
Like every other angle grinder, porter-cable cordless angle grinder has a metal gear guard that protects the angle grinder from flying sparks and metal pieces. The guard can be adjusted in any position and for this, you won’t need any specialized tool.
There is no harm in saying that porter-cable angle cordless angle grinder is one of the best angle grinders on my list. Lightweight and incredible power are it’s most worth mentioning salient feature. It’s an angle grinder that can be taken anywhere with you.
Also Read: Best 7 Inch Angle Grinders of 2021
6. Skil AG2907-1A – Cordless Angle Grinder 2021
AG2907 features an amazing and powerful motor of 20. This motor is brushless, which means you want to deal with the spoiled brushes as there are no such things in the motor of Skil cordless angle grinder.
Because of this brushless motor, the tool life increases and you can cut and grind through a variety of metals without any fear of damage.
The motor is powered by PWR CORE 20 5.0Ah of lithium-ion battery that gives enough speed to the grinder that it can work with the no-load speed of 8500.
PWR CORE 20 lithium battery is a super amazing technology. It wraps each cell with cooling material to keep the battery powered on for 25% longer time run.
It also features a dual function lock switch. This switch is an amazing addition to the tool as it prevents accidental start-up and locks on during prolonged operation. This means you can fearlessly use this angle grinder for extended cutting and grinding purposes.
Skil cordless angle grinder has a soft start-up feature, which starts the device slowly so that you can have a complete grip over the tool and the object you are operating.
The best part about this Skil angle grinder is, it charges very quickly. You will be amazed to know that it requires only 5 minutes to juice up. And all thanks goes to its PWR JUMP charger. This charger can charge a fully depleted battery to 25% capacity within 5 minutes.
Besides this, it has an adjustable guard which is there to protect the tool from metal and concrete pieces. Guard can be adjusted without any need of a specialized tool. There is no harm in saying that it has a tool-free guard adjustment.
Skil angle grinder is one of the finest angle grinders that is cordless and lightweight. Best part is it is quite affordable.
7. Milwaukee 2783-20 – Cordless Grinder 2021
I bet you; in terms of durability, no one can beat Milwaukee. It’s a top-notch power tool manufacturer that has been serving its customers for ages.
2783-20 is here on my list because it is a cordless angle grinder and hence it is operated by battery.
It is equipped with a 20V Powerful motor which is completely brushless. So there is no hassle of changing damaged brushed frequently. Besides this, the brushless motor reduces the cost of maintenance.
This battery powered angle grinder requires 18 V of lithium-ion battery to work properly. After which the motor gives enough power to the angle grinder that it works with the speed of 8500 no-load RPM.
It features a rapid stop brake. This is worth mentioning indeed. You will hardly find this feature in any other angle grinder. A rapid stop brake feature quickly stops the accessories to avoid any chances of an accident. And you will be amazed to know that it stops the wheel within 2 seconds.
Furthermore, 2783-20 features a REDLINK PLUS TM intelligence system. It is one of the most advanced systems of cordless power tool electronics whose basic aim is to give the maximum performance. This system also provides overload protection using total system communication between tool battery and charger.
Not only this, an ergonomically designed rubberized handle that has a vibration reduction system. Because of this feature users feel comfortable using the tool and won’t get tired even after using it for long hours.
Milwaukee 2783-20 angle grinder comes with the 5 years of limited warranty. Within this time span, you can contact the manufacturer if things go wrong. Let me mention to you, only 3 years of warranty will be for battery only.
Milwaukee angle grinder is the world’s first cordless braking angle grinder that stops its accessories within 2 seconds. I would say it’s worth buying indeed.
Most of the cordless angle grinder features brushless motor, which gives excellent performance along with no hassle of changing brushes. Also, the brushless motor uses magnets to generate power which means there is no friction and no extra heat will be produced that in turn heat up the angle grinder.
Milwaukee 2783-20 is one of the best cordless angle grinders that give a mind-blowing performance with amazing durability.
There is no doubt in saying that cordless angle grinders are worth buying. Most of them are lightweight and portable too. Because of less heat production, they are safe to use as well. But your safety will be more enhanced if you wear proper PPE’s. You can take help from our angle grinder safety tip guide.
My name is Simon Heth and I am a father of two kids. A full-time grinding professional who can perform multiple tasks at once, whether it is cutting, carving, polishing, grinding, deburring, and finishing. Read More about me…