Best Lithium-Ion Angle Grinders of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 16, 2026

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Lithium-ion angle grinders are a popular tool for both professionals and DIY enthusiasts. These grinders are powered by rechargeable lithium-ion batteries, providing a cordless and lightweight option for grinding, cutting, and polishing tasks. They are designed with ergonomic handles for comfortable use and feature adjustable speed settings for optimal control. Lithium-ion angle grinders are versatile tools that can be used for a variety of applications, including metalwork, masonry, and woodworking. With their compact design and powerful performance, they are a valuable addition to any tool collection.

At a Glance: Our Top Picks

Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder Cover #TOP 1
Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder
ftb score rating icon 9.9
Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder Cover #TOP 2
Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder
ftb score rating icon 9.8
Angle Grinder Brushless fit DEWALT 20V Battery, 6 Variable Speed Power Grinder 4-1/2" Cordless Cover #TOP 3
Angle Grinder Brushless fit DEWALT 20V Battery, 6 Variable Speed Power Grinder 4-1/2" Cordless
ftb score rating icon 9.6

Top 4 Lithium-Ion Angle Grinders

Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder

2880-20
Chrome
Large
Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder Cover
Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only)

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.

What We Like
Powerful brushless motor
Quick-stop brake system
Portable cordless design
Comfortable paddle switch
Good safety features
#TOP 2

Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder

DCG412B
Yellow
5/8 in.
Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder Cover
DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder (Tool Only)

The Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder is a powerful angle grinder with an 8,000 rpm motor that provides high power for cutting and grinding applications. It features a Quick-Change Wheel Release that allows for tool-free wheel removal without the need for a wrench. The tool-free guard allows for quick and easy guard adjustments/positioning, while the 2-finger trigger switch with lock-off button provides convenient activation and easier gripping. Additionally, the 2-position side handle offers greater control, comfort, and versatility.

What We Like
Powerful performance
Quick-change wheel release
Comfortable ergonomic grip
Compatible with 20V batteries
Portable cordless design
#TOP 3

Angle Grinder Brushless fit DEWALT 20V Battery, 6 Variable Speed Power Grinder 4-1/2" Cordless

30-US-WT8633-02
Ye+black 1
Angle Grinder Brushless fit DEWALT 20V Battery, 6 Variable Speed Power Grinder 4-1/2" Cordless Cover
Angle Grinder Brushless fit DEWALT 20V Battery, 6 Variable Speed Power Grinder 4-1/2" Cordless, with 5 Cutting Wheels, 3 Grinding Wheels, 3 Flap Discs, For Cutting Grinding Polishing (Tool Only)

Features
[Compatible With Dewalt Batteries] Not Include Battery And Charger!!! VERVEWAV Cordless Angle Grinder Compatible With DEWALT 20V Lithium-Ion Batteries, For DCB200 DCB201 DCB203 DCB204 DCB205 DCB206 DCB207 DCB208 DCB210 DCB230 DCB240, Etc;Allowing Users Who Already Own DEWALT 20V MAX To Better Manage Battery And Charger, And Provide Better Performance
NOTICE: Battery DO NOT Include ! ! ! Angle Grinder Tool Only ! ! ! The Wrench Is Stored Inside The Side Handle
[Upgraded Brshless Motor] The Cordless Grinder Brushless Motor Delivers Up To 8500 RPM For Metal Grinding, Rust Removal, Metal/steel Cutting, Metal Polishing And Many Other Applications; Longer Service Life, More Power, Less Battery Power Loss, Quieter Machine Operation And Safer Working Environment
[Safe And Quick Change] The Soft Start And Power Failure Protection To Prevent Accidents And Ensure User Security, It Will Stop In 1.5 Seconds After You Release The Power Switch; To Change The Grinding Wheel, You Just Simply Long Press The Spindle Lock Button And Use The Supplied Wrench To Tighten Or Loosen It
[Ergonomic Grip & Lock Swtich] The Ergonomically Designed Comfort Body Grip Improves Comfort And Control; 3-Position Non-Slip Auxiliary Handle For Both Right And Left-Handed Users Provides Stability And Support; The Lock Switch Is Safer Than A One-Touch Button Switch, Prevents User From Forgetting To Turn Off The Machine When The Battery Runs Out And Suddenly Starts The Machine The Next Time It Is Used
[Cool And Clean Work] Three-Dimensional Vent Design Provides Strong Heat Dissipation, Continue To Work For A Day Without Scalding, So That Long Working Hours Can Also Enjoy A Cool And Pleasant Experience, And Prevent Dust From Entering The Product Surface And Internal Space, Protect The Motor And Prolong The Use Of Time
[6 Variable Speed] Our Battery Powered Angle Grinders Are Available In 6 Speeds From 3000 RPM To 8500 RPM; You Can Choose The Right Gear For Different Work Requirements; 5-6 High Speeds Are For Fast Cutting And Rough Grinding, 3-4 Speeds Are For General Sanding And Finishing, And 1-2 Low Speeds Are For Fine Sanding And Working With Special Materials

ZFULVO Cordless Mini Angle Grinder Kit

MINI-JIMO01
Grey
ZFULVO Cordless Mini Angle Grinder Kit Cover
ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm Mini Electric Angle Grinding Tool with 2pcs 16.8V 2000mAh Batteries and 5-Cutting Discs, Grinder Handheld Cutter for Metal Wood

The ZFULVO Cordless Grinder offers you a powerful and convenient tool for various cutting and grinding tasks. Its cordless design, powered by a 16.8V 2000mAh lithium battery, frees you from tangled cables and lets you work easily both indoors and outdoors. The grinder runs at a high speed of 19,500 rpm, providing strong and stable power to quickly and efficiently handle metal, wood, and other materials. Designed for comfort, it features a rubberized, non-slip handle and an ergonomic shape that fits well in your hand for easy one-handed use. Plus, its heat-dissipating vents and protective baffle plate help prevent overheating and protect the machine, extending its life.

What We Like
Cordless with high-capacity battery
High-speed 19500rpm motor
Ergonomic non-slip handle
Heat dissipation and debris protection
Buying Guide Image
Editor's Notes

During our lithium-ion angle grinder research, we found 24 lithium-ion angle grinder products and shortlisted 4 quality products. We collected and analyzed 100,575 customer reviews through our big data system to write the lithium-ion angle grinders list. We found that most customers choose lithium-ion angle grinders with an average price of $87.51.

The lithium-ion angle grinders are available for purchase. We have researched hundreds of brands and picked the top brands of lithium-ion angle grinders, including Milwaukee, DEWALT, VERVEWAVE, ZFULVO. The seller of top 1 product has received honest feedback from 633 consumers with an average rating of 4.9.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.