The best cordless grinder angle grinder in 2020

Battery angle grinder (LBM), in other words, an analogue of a conventional grinder, which can perform all the same operations. The main advantage of such equipment is independence from electricity, since there is a battery inside. There are options for sale with different discs from 76 mm and more. When choosing a device, it is imperative to look at the voltage, battery capacity, number of revolutions and other characteristics. The provided article includes different models from household to professional, so the best battery grinder can easily be selected according to the main characteristics. The rating is based on expert and user opinions.

Selection rules

When deciding for yourself which battery grinder is better, you need to know and look at the main characteristics of the models:

1. Tool size. For everyday needs, options with discs up to 125 mm are often sufficient, but sometimes it is better to look at large discs of 180 mm or 230 mm.
2. Power. If the need for technology is only in cutting thin metal, plastic and other materials, then you can buy devices with a minimum power. Often they will be up to 1 kW with a disc up to 125 mm. Powerful options are suitable for deep cuts, sanding and are often used by foresters.
3. Weight. The weight of the device affects the performance, so it is not recommended to buy very powerful devices for everyday life, they will be large in size and weight.
4. Many cars are equipped with a casing for protection, a handle with which a convenient position adjustment will be carried out.

This is part of the main characteristics. Standard options include a button for spontaneous start, fixation of the spindle, and the rotation speed is not set everywhere and this function is offered by individual companies on their products.

LBMs are very convenient to use when there is no way to get close to electricity. They are slightly weaker than the classic grinder, but will help to do the necessary work away from the outlet.

The best household angle grinders

With the help of a grinder, you can carry out many work in production and everyday life. They are used for sawing, sanding or surface cleaning. You can work with metal, plastic, wood. Below are the best models for home use with different prices and parameters.

MAKITA GA5030

This model is Japanese design, but produced in China and is the lightest in its class with a minimum amount of vibration. The average cost is about 4000 rubles. Its power is only 0.72 kW, but many consumers highlight the fact that the technique can easily cope with any items that are used in everyday life.

The device has well-thought-out ergonomics; this variant fits comfortably in the hand. LBM is recommended to be considered for purchase for people who need to hold the device in their hand for a long time, for example, when cutting tiles. The weight is only 1.4 kg, during the process the hand and arm do not get tired.

pros:

• Low weight.
• Minimal vibrations.
• Optimal power for cutting any material in your home.
• High degree of convenience.
• Good quality.

Based on customer reviews, this product has no shortcomings.

Einhell TE-AG 18 Li-Solo

Another of the easiest options that can be used in everyday life. Such a device has an ergonomic body shape, small size and weight. The manufacturer has installed a good motor that gives very high revs, and there is also a soft start option.

Supplied with 115 mm disc and 22.22 mm seat. With the help of the device, you can make accurate and smooth cuts, this is achieved due to the main working elements, the motor.

Pros:

• Light weight.
• It is convenient to use for working with roofing materials, as well as for sanding or cutting to the ceiling.
• Ergonomic body with better fit to the palm.
• There is a rubber cover.
• Affordable cost with all functionality.

Consumers leave only positive reviews, so no shortcomings have been identified.

Ryobi ONE + R18AG-0

Angle model that can be operated with different batteries, namely Li-ion or Ni-Cd types. In the first case, the battery will not discharge in case of long-term storage. When using the second type, the owner will be able to work in cold weather without any problems. The manufacturer has made a special cover for the hands to ensure a secure and comfortable grip of the tool during operation, thereby increasing safety. There is also a special step with which you can turn over the storage equipment.

Pros:

• Ease of use.
• Possibility to work with 2 types of batteries.
• Small size to handle objects in hard-to-reach places.
• No wires, all movements are light and unlimited.

Minuses:

• There are convenience problems when using the machine at arm's length.
• Due to the protective casing and its installation on the machine, there will be restrictions on the depth of the cut.

Encore AccuMaster AKM1825

This option is suitable for people who need to do work with a grinder very rarely, since this is a good budget angle grinder. It is characterized by light weight and size, but the most important thing is cost. The manufacturer equips the device with a Li-ion battery, which will not discharge even in case of normal storage.

The device will become a reliable assistant during repairs, where there is no electricity and access to an outlet. With the help of a grinder, any surface is cleaned or polished, you can cut metal objects, the main thing is that they are small in thickness.

Pros:

• The presence of a capacious battery.
• Light weight.
• Fits comfortably in the hand.
• The optimal cost for angle grinders, if you need to use the device quite rarely.
• It is convenient to work on the roof, near the ceiling.

Minuses:

• If you need to perform long-term grinding or cutting, you will need to buy a high-capacity battery.
• For balance, it is better to install an additional handle.

INTERSKOL USHM-125 / 1100E

Among inexpensive household options, this is the best equipment in terms of power, which has a smooth start and is produced in Russia. The model is in great demand among customers, the total power is 1.1 kW, which allows you to do any job without difficulties. During start-up and operation, the gear is not loaded, so the period of operation of such a model will be long.

pros:

• High power.
• Smooth start.
• Affordable cost.
• Long service life.

Minuses:

• Heavy weight, about 2.2 kg.
• The power button is ill-conceived and with regular use of technology, dust gets under it, so the movement becomes more difficult.

The best professional angle grinders

LBMs of a professional type are characterized by a greater resource than household appliances. In addition, manufacturers add larger, high-voltage batteries to them, certain options, functions that conventional options do not have. Devices with different sizes of circles work, based on the purpose of the technique.

AEG BEWS 18-125X-0

A professional device, which has a brush motor, with its help the owners of the equipment manage to perform many operations, among them, grinding, cleaning, removing rusty coatings, etc.It will also be convenient to cut small metal objects. The grinder has a start adjustment, which allows you to eliminate jerks when you turn on the device. The set includes a circle of 115 or 125 mm.

pros:

• High degree of mobility.
• Excellent battery capacity for long lasting performance.
• High-quality handle for a comfortable grip.
• The cover can be repositioned without using a key.
• Optimum power.

Minuses:

• The turnover is lower than the manufacturer claims.
• Quality work is possible when using thin circles, if they are thick, then a noticeable vibration appears.

Ryobi ONE + R18AG7-0

This is the best cordless angle grinder operating at high speeds. The device includes a powerful motor that allows high speed to be transferred to the disc itself. The design uses an innovative technology that allows the introduction of high-capacity modern lithium-ion or nickel-cadmium batteries. As an additional positive factor, one should highlight the large capacity and the ability to quickly charge the device. The discs can be changed very quickly if necessary.

Pros:

• Replacing discs is carried out without using a key,
• The cover can be repositioned.
• After turning off the device, the motor stops quickly.
• There are no brushes in the motor.
• Ergonomic shape and beautiful appearance.
• Simple, comfortable operation of the device.

The disadvantages of this option are not identified.

DEWALT DCG414N

The grinder with a capacious and high-voltage battery has a motor that does not have brushes, which increases its reliability. The model is characterized by a large torque, it is possible to work with wheels of different sizes up to 150 mm and this is available thanks to the replaceable covers that are included in the kit. The device has a high-quality brake that will stop operation in case of overheating, a circle wedge or shutdown.

Pros:

• High-quality motor without the use of brushes, which increases its reliability and power.
• Long-term tool work.
• The ability to use circles of different sizes.
• The presence of weight distribution and balancing.

Minuses:

• Quite heavy weight, making it difficult to operate.
• If you purchase another battery, you must immediately change the charger.

Bosch GWS 10.8-76 V-EC

A small professional machine with very low weight and dimensions. The main purpose is object grinding. The grinder is equipped with a motor without brushes, which allows for a long time to work, the circle is 76 mm. Due to its compactness and weight, it will be easy for the master to handle any part, even in the most inaccessible places. The model can easily cut plastic, steel sheets, and also saws small in thickness surfaces. It is also convenient to work on an outstretched arm, so the technique is often used under roofs, during roofing work or in shipbuilding.

Pros:

• Compact dimensions.
• Minimum weight.
• Great power for size.
• After switching off, it stops immediately.
• Disk wedge protection with instant shutdown of the device.
• Ability to work in hard-to-reach areas.
• Can cut sour bolts.

Minuses:

• The high cost of spare parts and consumables, which are also difficult to find on the free market.
• A battery with an increased capacity indicator will cost as much as half of the grinder itself.

Metabo W 18 LTX 125

Professional equipment that runs on a battery and is equipped with a very reliable motor with a long service life and resistance to wear. The manufacturer has equipped the unit with a number of functions, among which are the smooth start-up, the ability to customize the casing or replace the circle without a key. The battery deserves special attention, which can be rotated 270 degrees.

The grinder has overheating protection, the handle is comfortable to use, has a rubber coating to prevent slipping of hands. There is also a protective filter against dust and gases that can reduce the efficiency and productivity of the machine.This option is optimal for many people and is suitable for any household or some industrial tasks.

Pros:

• Good torque.
• The technique is protected from disc wedge.
• Lap change is quick and keyless.
• Dust filter.
• A swivel battery that will work in all conditions.

The main disadvantage is the short operating time due to the not very capacious battery.