Top best battery-powered grinders

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The advantages of cordless angle grinders are the ability to use angle grinders without connecting to an electrical outlet. This removes any restrictions on movement and allows you to work comfortably at heights and in other hard-to-reach places. Self-contained and reliable, the tool from brands like Bosch, Makita and more delivers enough power to be used professionally.

The review includes the best cordless angle grinders on our market. When compiling the rating, not only the characteristics of the models were taken into account, but also reviews from users who were convinced from personal experience of the practicality and reliability of this tool.

Examples of models of cordless angle grinders

Metabo W 18 LTX 150

The Metabo W 18 LTX 150 portable angle grinder is thin for easy grip while working. Work is carried out from a Li-Ion battery 18 V with a capacity of 5.2 Ah. The weight of the grinder without battery is about 2.8 kg. When delivered without a battery and charger, the Metabo W 18 LTX 150 will cost 12-13 thousand rubles.

The delivery set includes a support flange, a handle, a dust filter, a protective cover, and a quick-release nut. The grinder is equipped with protection against overheating and restart. Smooth start and a comfortable handle ensure comfortable operation.

Thanks to the spindle lock, you can quickly and easily change the wheel if necessary. The spindle is locked using a button on the body. The angle grinder works with circles with a diameter of 150 mm. The spindle thread is M14, and the speed per minute reaches 8000 rpm.

Bosch GWS 18 V-Li Solo

This model from a well-known manufacturer is equipped with a brush motor and is designed for working with metal (cutting, stripping, grinding). Thanks to a rotation speed of up to 10,000 rpm, metal is cut quickly and without serious effort.

The kit includes a protective cover and handle. The casing can be quickly placed in any position. It is completely protected from accidental turning during operation. The angle grinder is powered by a lithium-ion battery with a nominal value of 18 V and a capacity of 3 Ah. Quick and safe disc changes are possible thanks to the spindle lock. The manufacturer has implemented engine overload protection using Electronic Motor Protection technology. The battery is not supplied with the angle grinder, and the cost in this configuration is slightly less than 13 thousand rubles.

AEG BEWS 18-125X-0

The angle grinder AEG BEWS 18-125X-0 is designed for cutting metal profiles, angles, fittings and other metal products. In addition to cutting, the grinder can be used for grinding and cleaning metal surfaces when using the appropriate equipment. Without a battery and charger, the AEG BEWS 18-125X-0 angle grinder will cost 8 thousand rubles.

A powerful brush-type motor rotates the spindle at speeds of up to 9000 rpm. To replace discs (the model works with 125 mm discs), the spindle is locked using a button. Power is supplied from a Li─Ion 18 V battery. The angle grinder is compatible with batteries from another AEG power tool with a rating of 18 volts.

Soft start is ensured by a function that limits the starting current. Among other things, it is worth noting the metal gear housing. As a result, heat dissipation during operation is improved. The anti-vibration handle reduces the vibration impact on the hands of the person working with the tool.

Ryobi R18AG-0

This inexpensive model of cordless angle grinder works with wheels with a diameter of 115 mm. Using the Ryobi ONE+ R18AG-0 5133001903 grinder, you can cut and grind metal, as well as process stone.

Changing discs is quick and easy thanks to the spindle lock. The comfortable Softgrip handle prevents slipping in your hands when working with an angle grinder. This model uses a brushed electric motor. The battery has a rating of 18 volts. Moreover, it can be of lithium-ion and nickel-cadmium type. The manufacturer calls this technology ONE+. Without a battery and charger, the cost of the Ryobi R18AG-0 is within 5 thousand rubles.

Diold AMSHU-24-01

The battery-powered angle grinder Diold AMSHU-24-01 runs on a nickel-cadmium battery with a voltage of 24 volts. Its capacity is 2 Ah. The model works with cutting and grinding wheels with a diameter of 115 mm.

Spindle diameter 14 mm. The electric motor spins it up to 7000 rpm. For quick and convenient disc replacement, a spindle lock button is provided. The delivery set of Diold AMSHU-24-01 includes two batteries. In this configuration, the instrument will cost the buyer 7-7.5 thousand rubles.

Anchor AccuMaster AKM1825

Another inexpensive model. The Encor AccuMaster AKM1825 cordless angle grinder is designed for cutting, cleaning and grinding metal structures. The small diameter of the body and a comfortable handle ensure ease of use when working with the tool.

To replace discs (the tool uses 115 mm discs, bore diameter 22.2 mm), a simple spindle lock is provided. The brush motor spins the spindle up to 7000 rpm. Built-in ventilation is provided to prevent engine overheating.

The weight of Enkor AccuMaster AKM1825 without battery is 2 kg. Rechargeable battery (18 V) and charger are not included. In this configuration, the grinder costs 2.8-3 thousand rubles. The manufacturer recommends using an angle grinder with a high-capacity lithium-ion battery AK1816-4.0Li.

DEWALT DCG414N

The DEWALT DCG414N cordless angle grinder is made on the basis of a brushless electric motor. It can be used for a wide range of cutting and grinding applications. The brushless motor type has high performance and long service life. The spindle speed reaches 9000 rpm.

The electric motor is resistant to overloads, and the model also has a kickback protection system if the disk is jammed. The angle grinder works with discs with a diameter of 125 mm. Weight without battery is 2.2 kg. Cost without charger and battery is about 17 thousand rubles. The rechargeable battery is not included in the delivery set. The manufacturer recommends using XR FLEXVOLT 54 V with a nominal voltage of 54 volts.

Elitech LNA 18BL

The Elitech LSHU 18BL angle grinder is used for cutting and grinding steel materials, as well as stone.

The model has good ergonomics thanks to an additional handle and a thin body at the grip point. In addition, the surface is rubberized to prevent slipping. So, you can work with an angle grinder for a long time without fatigue.

Elitech LNA 18BL is supplied with an 18 volt battery with a capacity of 4 Ah. Without a battery, the grinder weighs 2.6 kg. Everything is placed in a case that protects the instrument from damage during transportation and makes storage convenient. The cost of the model in online stores is 9-10 thousand rubles.

Einhell TE-AG 18 Li-Solo

Another inexpensive battery-powered grinder. The Einhell TE-AG 18 Li-Solo 4431110 angle grinder is designed for cutting thin metal and grinding metal and other surfaces. The device has a soft start function, which protects the electric motor and increases its service life.

115 mm discs with a seat diameter of 22.2 mm are used as consumables. The battery used is 18 volt. Its capacity is 3 Ah. To ensure safety during operation, the angle grinder has a protective casing that covers the disc. The additional handle can have three positions to comfortably and securely hold the grinder when cutting and sanding.

The model is supplied without a battery. The weight of the angle grinder without battery is approximately 2 kg. It is one of the lightest models in this class. The manufacturer notes that there is a separation of the operation of the transmission and the electric motor. In addition, the Einhell TE-AG 18 Li-Solo has a metal gear housing, which improves heat dissipation.

FLEX ACCU 18.0-EC/5.0 Set

The cordless angle grinder FLEX ACCU 18.0-EC/5.0 Set is often used in small businesses and households. The tool can often be found in production and in various small workshops. The model is used for cutting and grinding metal products and stone, removing paintwork and rust.

The FLEX ACCU 18.0-EC/5.0 Set is based on a brushless motor with high efficiency. The result is long service life and high performance. The motor rotates the spindle at speeds of up to 8500 rpm. To reduce engine wear, triple winding protection is provided to prevent dust and chips from getting inside. The additional handle can be installed in two positions. The grinder runs on a Li─Ion battery 18 V with a capacity of 5 Ah.

The package includes a handle, a protective cover, a clamping flange and nut, a socket wrench, a charger and two batteries. All this is placed in a suitcase for transportation. In this configuration, the grinder will cost 40-42 thousand rubles.

SAFUN CAG-18-115

The battery-powered angle grinder SAFUN CAG-18-115 has a brushless motor in its design. It provides high performance and has a long service life. The standard spindle lock allows you to quickly change wheels. 115 mm cutting and grinding wheels are used here.

The grinder comes with an additional handle, which can be installed in three positions to ensure maximum convenience when working. The protective cover prevents dust, chips and sparks from entering the operator. The package includes 2 batteries and a charger. The cost is in the range of 9.5-10 thousand rubles.

Among the advantages, the manufacturer notes a brushless motor with a long service life, as well as a high level of ergonomics and safety. A smooth start is provided, which allows you to avoid jerks at start. As a nice addition, there is a battery charge indicator.