Best Akku Flex 2025

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Last Updated - 26.07.2025

Best Choice

01

Makita

Makita cordless angle grinder (without battery, without charger, 18 V) DGA504Z

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9.9

Exceptional

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Main highlights

With soft start.
Very handy angle grinder with 18 V drive.
LED warns of decreasing battery voltage and overload.
Brushless motor for more endurance, longer life and more compact design.
Automatic torque drive technology. During operation, the speed is automatically regulated to achieve optimal performance when required.

116,88 €
Value for Money

02

Bosch Professional

Bosch Professional 18V System Battery Angle Grinder, GWS 18V-7

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41% Off
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Versatile use: ideal for cutting metal, tiles or bricks
SUPERIOR PERFORMANCE Brushless motor delivers the same power as a comparable 700 watt wired angle grinder
Easy to use: ergonomic design, light weight and small handle circumference ensure comfortable and comfortable working
Box contents: GWS 18V-7, additional handle, mounting flange, protective cover, clamping nut, two-hole wrench
AMPShare: batteries and chargers are fully compatible with the Bosch Professional 18V system as well as with many other tools from the AMPShare battery partnership

108,15 € 186,18 €(41% Off off)
03

Avhrit

Avhrit Battery Angle Grinder 125 mm, Brushless Motor Battery Flex with 2 Pieces 4.0Ah Batteries & Charger, 8 Cutting Discs, 4 Flap Discs for Cutting, Rust Removal

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9.6

Exceptional

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WIRELESS DESIGN & 2 POSITION ADDITIONAL HANDLE The wireless design eliminates the need for winding cables and provides a convenient carrying comfort that is suitable for indoor and outdoor use. The rubberized non-slip 2-position auxiliary handle provides more control, comfort and versatility in all applications and makes operation more convenient.
Universal Size This 125mm inch grinding tool has a 7/8" arbor with .045" ultra thin disc design. The spindle lock of our grinding tool allows for faster and easier disc changes.
Powerful up to 9000RPM: 21V angle grinder brushless motor provides up to 9000RPM for a wide range of applications such as grinding metal, rust removal, metal/steel cutting. The powerful brushless motor has a longer service life, stronger motivation, lower loss of battery energy, lower noise level of the machine and much safer working conditions.
Package Content 1 x Cordless Angle Grinder, 2 x 21V Battery, 1 x Quick Charger, 8 x Cutting Disc, 4 x Flap Disc, 5 x Sandpaper, 2 x Wrenches, 1 x Handgrip, 1 x Gloves, 1 x Safety Glasses, 1 x Tool Bag, 1 x Wheel Protector. If you have any questions about power tools, please contact us. Our team will reply within 24 hours and try our best to solve your problems.
2 x 21 V 4.0 Ah batteries: the battery angle grinder is equipped with two 21 V 4.0 Ah lithium batteries with large capacity and a quick charger. The device has been tested with charge and discharge protection for multiple charging cycles. This allows you to work with the power tools of the grinder all day long. Don't worry about running out of power at work.

79,99 €
04

ZALASUNG

Mini Angle Grinder, 16.8 V Battery Mini Flex 28000 rpm/76 mm, Professional Mini Battery Angle Grinder Set, Suitable for Cutting and Polishing

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15% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Practical design: the ergonomically shaped handle allows one-handed operation. The vents on the housing ensure effective heat dissipation. The spindle lock design allows for quick replacement of accessories.
MULTIPURPOSE It is perfect for various applications such as polishing, grinding and cutting ceramic tile, wood, stone and steel.
Latest configuration: powerful pure copper motor, 16.8 V/28000 rpm ensures reliable and productive work. A single battery can work for 30 minutes without load and 15-20 minutes under high load.Note:In order to prevent vibration from affecting battery use, the battery and socket are firmly connected to each other. Please apply force when inserting or removing the battery.
HIGH EFFICIENCY AND VERSATILITY Our mini angle grinder offers high speed, high efficiency and low noise. Lightweight and easy to carry, it is an indispensable tool for DIY enthusiasts
Box contents: professional 28000 rpm/76 mm battery angle grinder, 2 x 6000 mAh batteries, 3 x 76 mm metal cutting discs, 2 x 76 mm wood cutting discs, 1 x wrench.

42,49 € 49,99 €(15% Off off)
05

Youyijia

Youyijia Battery Angle Grinder 800 Watt Disc Diameter 125 mm Idle Speed 0-20,000 rpm 18 V Angle Grinder with Speed Control Cutting Grinder Disc Various Accessories No Battery

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9.4

Excellent

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Main highlights

[Super Cooling] The angle grinder ensures that you feel comfortable during use and maintain control. The three-dimensional heat dissipation protects the body from damage. The design of the radiator ensures its durability.
[Basic Parameters]18V Angle Grinder Idle Speed:0-20,000RPM (Automatically changes speed during operation to achieve optimal performance), High Speed:0-7500RPM, Low Speed:0-4000RPM
Suitable for different scenarios: the one-handed angle grinder can be quickly used for grinding and cutting. The wireless angle grinder can be quickly set up for cleaning metal grills, cutting metal, grinding metal, cutting tiles, grinding tiles, grinding wood, cutting wood and more.
Shut-off protection: the angle grinder is made of high-quality materials to ensure a long service life. Restart protection and safety cover for high user safety. With overload and shut-off protection, the use is very safe.
Portable fast charging: the cordless angle grinder is powered by 18V lithium-ion and can be used almost anywhere, and the "platypus" nose makes it easier to use in small spaces.

32,99 €
06

QIUMIN

Mini Battery Angle Grinder, 3 Inch Professional Wireless Electric Cutting Grinder 12 V, 19500 rpm with 2 Pieces 1500 mAh Battery

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Reminder: Please note that this product is not suitable for cutting and polishing thicker cast iron. And not suitable for high speed cutting operations.
Multifunctional cordless angle grinder: The mini angle grinder can be used for grinding, cutting, polishing and other daily maintenance work, metal grinding, deburring, surface finishing, rust removal and wood cutting.
Ergonomic design: the mini angle grinder is equipped with a rubber handle and a non-slip texture that ensures a comfortable grip and reduces friction during operation. The thickened baffle design reduces the splashing of workpiece residue in the machine, makes the operating process safer and effectively extends the life of the machine.
Brushless motor: ensures a longer service life and efficiency; 2 cell 12 V batteries for uninterrupted operation. The eight 75mm discs are designed for cutting wood, metal or plastic, making them durable and versatile and ready for long-term work in no time.
75 mm mini angle grinder: 12 V uses a copper motor with a speed of up to 19500 rpm. It starts quickly, brakes instantly and runs smoothly, making it more powerful. It is suitable for all types of grinding, cutting and polishing your work will be more efficient.

39,99 €
07

Dong Cheng

DongCheng Battery Angle Grinder 18 V, Disc Diameter: 115 mm, Brushless, with 2 Sanding Discs, 2 Flap Discs, 2 Cutting Discs, Quick Release Nut and Additional Handle, Includes 4.0Ah Battery and Charger

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safety and comfort: restart protection and adjustable protective shield for high user safety. It is comfortable to work thanks to the slim design with ergonomic soft grip and additional handle
Powerful performance: the battery angle grinder with 18 V (20 V max) battery technology, 115 mm disc diameter, and 8500 RPM idle speed ideal for workshop, home and garage work
Long service life: thanks to its brushless technology, the motor offers a performance that exceeds conventional motors, more powerful, more stable. In addition, the brushless motor is very low maintenance, longer service life and has less wear, saving you time and money
Dust and splash proof: directional airflow prevents dust and dirt, equipped with two removable dust screens for regular maintenance
Box contents: 1 x 18V wireless brushless angle grinder, 2 x 115 mm cutting disc, 2 x 115 mm grinding wheel, 2 x 115 mm flap discs, 1 x 4.0Ah lithium-ion battery, 1 x 2A charger, 1 x durable nylon bag, 1 x auxiliary handle with 2 positions, 2 x protective cover, 1 x two-pin key, 1 x 2-pin wrench. One x warranty card, 1 x user manual

79,98 €
08

SHINROAD

Mini Angle Grinder, Professional Battery Angle Grinder 12 V 300 W, with 2 Batteries (2000 mAh), Cutting Grinder, Battery Flex, Suitable for Cutting and Polishing Wood, Stone, Steel

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Long battery life and battery reminder: the mini angle grinder battery is equipped with a 2000 mAh lithium battery with high capacity, the two batteries can be used alternately and have a long battery life.
Lightweight and portable and versatile: the angle grinder has an ergonomic non-slip silicone handle, also very suitable for one-handed use. This mini angle grinder is for wood, stone, ceramic tile, steel, etc. Suitable, it can also be used for interior decoration, piercing wall panels, floor cutting and property maintenance, etc. It is a good tool for cutting and polishing.
Heat dissipation and safety protection: there are ventilation holes in the shell of this angle grinder to prevent overheating of the driver, the thickened baffle plate design prevents dirt from splashing from the workpiece into the machine, making it safer. In addition, the angle grinder has over-current, over-voltage, overheating, charging and discharge protection functions.
Exquisite packaging and perfect service: the angle grinder kit contains: 1 x mini angle grinder, 2 x batteries (2000 mAh x 2), 1 x charger, 1 x user manual, 1 x hex key, 2 x diamond cutting discs. If you have any questions, please contact us and we will serve you wholeheartedly.
Alta Eficiencia & Poco Ruido: This mini angle grinder is equipped with a powerful and stable pure copper motor and a sharp and wear-resistant cutting wheel. The features of this mini angle grinder are: high speed, high efficiency, low noise and good durability. The high-strength double bearing is thickened to achieve the best cutting effect.

17,99 €
09

Einhell

Einhell TE-AG 18/115 Li-Solo Power X-Change Cordless Angle Grinder (18 V, 115 mm Disc Diameter, 28 mm Cutting Depth, Soft Start, without Cutting Disc, without Battery)

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24% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The gearbox housing of the TE-AG 18/115 Li cordless angle grinder is made of robust, lightweight aluminium. This is another reason why the cordless angle grinder is the lightest in its class and durable.
The TE-AG 18/115 Li-Solo cordless angle grinder is delivered without cutting disc, without system battery and without system charger. These can be purchased separately.
Power X-Change: One battery for all. All system batteries in the Power X-Change range can be used with all PXC devices. No battery included, a 2.5 Ah battery or larger is recommended.
Maximum running smoothness is ensured by the decoupling of motor and gearbox, its low weight and slim design. The flexible additional handle can be mounted in 3 positions.
In order to cope with adverse work and for a long time, the cordless angle grinder is equipped with overload protection as well as a modified air flow for better cooling.
Designed for safety, the cordless angle grinder has a soft start and restart protection as well as a disc protector with quick adjustment.
Battery and charger not included. These can be purchased separately, for example as a practical starter set.

49,90 € 65,95 €(24% Off off)
10

Dong Cheng

DongCheng Battery Angle Grinder 18 V, Diameter 125 mm, 630 W, 33 mm Cutting Depth, Brushless, Quick Release Cover, Anti-Vibration Handle, 2 Grinding, 2 Compartments, 2 Cutting Discs, Includes 4.0Ah

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20% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

SUPERIOR PERFORMANCE Delivers the same power as a 630 watt wired tool wirelessly. With a disc diameter of 125 mm, a cutting depth of up to 33 mm and an idle speed of 8500 rpm, it offers flexible, cordless work.
PROFESSIONAL PROTECTIVE COVER & HANDLE The new tool-free quick release cover can be replaced in a short time, saving you time and effort while ensuring your safety. The handle with anti-vibration rubber can effectively relieve vibrations, comfortable and not tiring for long time work.
Long service life: thanks to its brushless technology, the motor offers a performance that exceeds conventional motors, more powerful, more stable. In addition, the brushless motor is very low maintenance, longer service life and has less wear, saving you time and money.
Easy to use: ergonomic design, light weight and small handle circumference ensure comfortable and comfortable working. Wireless freedom, unrestricted use anytime and anywhere. Ideal for overhead work and in tight areas.
Box contents: 1 x 18 V wireless brushless angle grinder, 1 x handle with vibration control, 2 x quick release covers, 2 x 125 mm cutting disc, 2 x 125 mm grinding wheel, 2 x 125 mm flap discs, 1 x 4.0 Ah battery, 1 x 2A charger, 1 x craft case, 1 x wrench. 1 x A carcarcarInstructions.
18V Power System: This cordless angle grinder belongs to the Dong Cheng 18V (20Vmax) battery platform and is compatible with Dong Cheng power tools of the same voltage level, so you can share the batteries for multiple tools, saving you money and increasing comfort.

67,98 € 84,98 €(20% Off off)