Best Battery Powered Power Grinders of 2025

The OUBA Cordless Angle Grinder is designed for both indoor and outdoor use, freeing you from the hassle of tangled cords. Its powerful 20V brushless motor can reach speeds of up to 9000 RPM, making it ideal for tasks like metal grinding and polishing. You’ll appreciate the six variable speed settings, allowing you to tailor the tool's performance to your specific needs for greater accuracy. Additionally, the included angle grinder stand ensures stable and precise cuts, enhancing your overall work quality.

The DCA Cordless Grinder is a powerful tool designed for versatility and convenience. With its 630W brushless motor, you can achieve speeds of up to 8500RPM, making it ideal for tasks like metal grinding and cutting. The 4000mAh battery allows you to work freely without the hassle of cords, enhancing your efficiency whether you're indoors or outdoors. Plus, the 2A fast charger fully charges the battery in just two hours, so you're always ready to tackle your projects. With a battery display, you can easily monitor your power levels for uninterrupted work.

The Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder is a powerful and versatile tool designed for comfort and ease-of-use. It features a Paddle Switch Design for increased comfort and ease-of-use when operating in various positions, a Tool-Free Guard Adjustment for faster guard installations and adjustments, and a Tool-Free Accessory Changes with Integrated FIXTEC Nut Technology. It also has an Electronic Clutch for kickback protection and a 5/8 in. - 11 Spindle for use with common grinding accessories.

The Bohemen Cordless Grinder is designed to enhance your grinding experience with its powerful brushless motor, offering speeds up to 11,000 RPM. This means you can tackle your projects more efficiently and with less noise. The cordless design allows you to use it anywhere, saving you the hassle of cords and making it easier to maneuver. Additionally, its user-friendly features, like an adjustable handle and protective cover, ensure safety and comfort during use. Whether you're cutting metal or polishing wood, this versatile tool is perfect for a variety of applications.

The AOBEN Cordless Angle Grinder is designed to make your projects easier and more efficient. With its brushless motor, you can enjoy longer tool life, greater power, and reduced energy consumption. The three variable speed settings, reaching up to 9500 RPM, allow you to tackle various tasks like grinding, cutting, and polishing with precision. Plus, the included 21V 4.0Ah battery ensures you can work continuously without worrying about cords. The two protective wheel guards enhance safety by shielding you from sparks and debris during operation, making your work environment safer and more comfortable.

The MAXCULAR Angle Grinder is designed for convenience and efficiency. It features two powerful 4.0 Ah batteries, allowing you to work without being tethered to a power outlet. The upgraded brushless motor delivers speeds up to 9600 RPM, making it ideal for polishing, cutting, and rust removal with less noise and longer lifespan. With three adjustable speed settings, you can tailor the tool to different tasks, ensuring you have the right power for every job. Additionally, the included wheel guard enhances safety by protecting you from sparks and metal debris while you work.

The DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder is a powerful tool that offers up to 54% more power when paired with FLEXVOLT batteries. It features a Kickback Brake that engages with maximum force to quickly stop the wheel and shut off the grinder when a bind-up occurs, and an E-CLUTCH that shuts down the motor in under a tenth of a second when a pinch/stall is detected. It is compatible with all DEWALT 20V MAX* and FLEXVOLT Batteries, and is Tool Connect Chip Ready with a pocket that accepts Tool Connect Chip DCE042.

The AVID POWER Cordless Grinder is designed for efficient grinding and cutting tasks. Its powerful 4-pole motor reaches speeds of up to 7,500 RPM, making it ideal for tackling tough materials like metal, tile, and concrete. With a large 3.0A battery that charges quickly in just 1-2 hours, you can work longer without interruptions. The ergonomic 3-position auxiliary handle enhances your control and comfort, allowing you to maneuver easily during various projects. Additionally, the quick-change design for abrasive wheels simplifies the process of swapping out attachments, saving you time and effort.

The DuroFort Cordless Grinder is designed for both comfort and efficiency. With individual locking switches, you can operate it safely while using both hands, making your tasks easier. Its ergonomic two-position handle adapts to your needs, whether you are left or right-handed. Equipped with a powerful brushless motor, it offers three speed settings—low for sanding, medium for precise cutting, and high for fast cutting—ensuring you have the right power for any job. Plus, the included battery indicator helps you monitor battery life, so you can work without interruptions.

The CRAFTSMAN Cordless Angle Grinder is a powerful tool that belongs to the V20 cordless system. Its high-performance motor provides up to 8,500 RPM's, making it perfect for aggressive applications. The cast metal gear housing helps dissipate heat during extended use, while the tool-free guard allows for quick and easy adjustments. Additionally, the spindle lock feature provides quick and easy wheel changes. Whether you're cutting, grinding, or polishing, this angle grinder is a versatile tool that can handle all your needs.