Best Akku Flex 2026

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Last Updated - 03.02.2026

Best Choice

01

Bosch Professional

Bosch Professional 18V System Cordless Angle Grinder GWS 18V-8 (Disc Diameter 125 mm, Includes 2x Batteries GBA 5.0Ah, Charger GAL 18V-40, L-BOXX)

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9.9

Exceptional

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Main highlights

Optimised running time: create more work with fewer battery charges for more productivity
Fastest cutting performance: when cutting reinforcing iron, sheet metal, PVC, tiles and deburring light metal
ERGONOMIC DESIGN: Slim, longer handle for excellent control and comfort with less fatigue
Compact and fast: with the power of an 800W cable device for easy cutting and grinding tasks
Box contents: GWS 18V-8, 2x GBA 5.0Ah batteries, charger GAL 18V-40, L-Boxx

289,90 €
02

Makita

Makita DGA511Z Cordless Angle Grinder, 18 V (without Battery, without Charger)

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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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Main highlights

Variable speed setting.
Slim housing design for the best handiness.
Deep discharge protection. The device switches off automatically when the battery is almost empty.
Brushless, maintenance-free and durable motor.

119,00 €
Value for Money

03

Einhell

Einhell Cordless Angle Grinder TC-AG 18/115 Li (1 x 4.0 Ah) (18 V, 115 mm Disc Diameter, 28 mm Cutting Depth, Soft Start, Additional Handle, Includes 1x 4.0 Ah Battery and Charger)

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9.7

Exceptional

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Main highlights

Without cutting disc - The angle grinder comes without cutting disc. It can be used with cutting discs up to 115mm diameter for up to 28mm cutting depth.
Supplied with battery - The cordless angle grinder comes with 1 x 4.0Ah Power X-Change battery and charger for an instant project start.
Safety - For optimal user safety, the cordless angle grinder is equipped with soft start and restart protection. This prevents the engine from starting unintentionally.
Robust - The overload protection and robust aluminium gear housing protect the motor (idle 8,500 rpm) from overheating and ensure a long service life.
Power X-Change - The cordless angle grinder TC-AG 18/115 Li (1 x 4.0 Ah) is part of the Einhell Power X-Change family, in which batteries and system devices can be flexibly combined.
Handling - The low weight of the tool and the additional handle, which can be mounted in 3 positions, ensure comfortable handling.
Contact surface - For safe intermediate storage, the cordless angle grinder can be placed on the practical contact surface with elevations.

79,99 €
04

Makita

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

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9.6

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.

116,99 €
05

DVONE

Mini Cordless Angle Grinder, Multifunctional Double Battery Flex with Powerful Motor, 7 Grinding and Cutting Accessories and Storage Box for Cutting Polishing Tiles, Wood, Steel

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9.4

Excellent

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Main highlights

【What You Get】The set contains: 1 mini angle grinder, 2 metal cutting discs, 1 stone cutting disc, 1 wood carving disc, 1 flap disc, 2 metal grinding discs, 1 charger, 2 batteries and 1 portable storage box.
Wide application: the angle grinder can be used for grinding, cutting, polishing and processing various materials such as metal, tiles, wood, concrete or other solid materials. It can also be used for installing water and electricity, furniture repairs and cutting PVC pipes.
High-performance motor: Built-in high-performance motor made of pure copper, which provides strong and stable performance thanks to high-speed operation. The housing design with ventilation holes accelerates heat dissipation during operation and prevents overheating of the polishing tool.
Ergonomic design: the small angle grinder is coated with soft rubber on a large surface, which is non-slip and drop-proof and feels comfortable. The reinforced protective shield effectively blocks sparks, chips and dust, thus protecting the user comprehensively. The compact body allows for more flexible handling.
Double battery design: with a new design and a battery display for easy overview of the remaining battery level. Includes two high capacity rechargeable lithium-ion batteries (1300 mAh) for long-lasting and stable operation of the metal grinding tool.

38,99 €
06

ANUPTTA

Battery Angle Grinder, Replacement for Makita, Akkuflex Brushless Cutting Grinder Disc 125 mm with 2 x 5500 mAh Battery and Charger, Angle Grinder without Cable Grinding for Removing Paint and Mortar

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17% Off
9.3

Excellent

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Main highlights

Wide range of applications: the ANUPTTA battery flex cutting grinder makes grinding, precise cutting and smooth polishing a breeze. Whether metal, steel, concrete, tiles, wood or stone - it tackles it. Also perfect for deburring welds, pipes, railings or for polishing car paint and furniture. Whether you have a DIY project, a renovation or professional work ahead of you: with this versatile talent everything is easier by hand
Powerful and cleverly cooled: Our 18 V angle grinder with brushless motor brings it to a rich 900 W power and is infinitely adjustable (3,000-10,000 rpm when idle). Whether coarse grinding, precise cutting or fine polishing, the variable speed delivers the perfect result for every task. And best of all: the double cooling system front and rear ensures that the engine stays cool even during hard work and does not overheat. So your tool has a longer service life
General compatibility: the 18 V battery angle grinder (model M14) including replacement tool has a standard holder (diameter 125 mm, 22.23 mm bore). Use the entire range of accessories such as diamond cutting discs, flap discs, grinding pots, saw blades as well as polishing and grinding sets for car and paint. (Discs not included)
For demanding projects: professional angle grinder 125 mm offers professional performance and comfortable handling: soft handles and a large switch pad give you full control. Change discs quickly with the practical spindle lock - includes 125 mm interchangeable tool
100% compatible: brushless battery flex cutting grinder compatible with 18 V Makita batteries (BL1860B, BL1860, BL1850B, BL1850, BL1840, BL1830, etc.)

29,99 € 35,99 €(17% Off off)
07

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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9.2

Excellent

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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.

49,99 €
08

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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27% Off
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

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.

47,96 € 65,95 €(27% Off off)
09

Dong Cheng

DongCheng Cordless Angle Grinder 18 V, Diameter 125 mm, 1000 W, Brushless Motor, 3 Speed Levels, Quick Release Protection, Anti-Vibration Handle, Includes 2 Grinding, 2 Compartments, 2 Cutting Discs

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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

Excellent Performance The cordless angle grinder with an advanced brushless motor, delivers an idle speed of up to 9000 RPM and 125mm disc diameter. It delivers the same power as a comparable wired angle grinder with 1000 W and effortlessly handles medium to heavy metal and stone cutting and grinding work
EXTRA BATTERY REQUIRED: This unit is only compatible with DongCheng batteries of 4.0Ah and above (ASIN:B09YRCPN63)
Box contents: 1 x 18 V brushless angle grinder, 1 x anti-vibration handle, 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 lithium-ion battery, 1 x 2A charger, 1 x craft case, 1 x wrench, 1 x warranty card. x User manual
BRUSHLESS MOTOR Compared to conventional carbon brush motors, they offer up to 50% improved performance, are 100% maintenance-free and have a more than 10x extended service life. The powerful, maintenance-free brushless motors ensure optimal performance and longer operating times, saving you time and money
Anti-vibration handle and ergonomic design: the 2-position handle with anti-vibration technology and the narrow, rubberised coated body effectively reduce vibration. Even with prolonged use, minimal fatigue occurs. The ergonomic design and light weight make the device suitable for working at height and in tight spaces
2 Quick Release Guards and 3 Speed Levels The tool-free quick release guard allows quick and safe changing and adjusting of the two included protective covers for grinding and cutting work. The Flex is adjustable speed with three speed settings (4000, 6500, 9000 rpm) and offers flexibility for optimal results on different materials

96,98 €
10

HECUSAM

Battery Angle Grinder 125 mm Angle Grinder

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30% Off
8.7

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

User-friendly design: this flex angle grinder is equipped with a 2-position auxiliary handle, which provides improved control and better comfort when working at different angles and with different materials. The handle can be easily mounted on both sides, which is comfortable for both left and right handed users.

76,98 € 109,99 €(30% Off off)