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Tired of drills that quit before you do? The CG-2020 features a long-lasting lithium battery that keeps you working longer—no more mid-project charging breaks. Whether you're a professional contractor or a weekend DIY warrior, this reliable 12V powerhouse delivers consistent performance for every task. Compact, durable, and built to last.

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Brushless motor technology

Brushless motors use electronic commutation instead of physical brushes. This results in higher efficiency, reduced heat generation, and longer motor life. Brushless grinders often deliver better performance in short bursts and more consistent output under load.

Battery and power management

The immediately apparent advantage of a cordless angle grinder is the elimination of the power cord, which directly impacts how and where the tool can be used.

Accessibility in Remote or Unpowered Locations

Cordless grinders are inherently practical for tasks in areas without readily available electrical outlets. This includes outdoor construction sites in their early phases, remote fabrication yards, agricultural settings for equipment repair, and demolition sites where power may have been disconnected. The ability to operate independently of grid power substantially expands the potential applications of the tool.

Enhanced Maneuverability and Safety

The absence of a cord removes a significant tripping hazard for both the user and others in the vicinity. It also eliminates the risk of accidentally cutting the power cord during operation, a common incident with corded models that can pose an electrical shock hazard. Users can move freely around a workpiece, up a ladder, or into tight spaces without managing a cable or requiring extension cords, a more efficient workflow.

The Logistical Constraint of Battery Power

The Yongkang Change Power Tools Co., Ltd. CG-5002 Auto Repair Brushless 21V Impact Wrench is engineered for durability and efficiency, making it a suitable choice for automotive repairs and maintenance tasks. This impact wrench incorporates advanced technology to deliver performance and reliability in a range of applications.

Equipped with a brushless motor, the Yongkang Change Power Tools Co., Ltd. CG-5002 offers several advantages over traditional motors. The brushless design reduces friction and heat, advances improved efficiency, and extends tool life. This technology also has fewer maintenance requirements, as there are no brushes to replace or clean.

The Yongkang Change Power Tools Co., Ltd. 21V battery powering the CG-5002 provides consistent power and torque, ensuring reliable performance across various tasks. The cordless feature of the tool enhances mobility, allowing users to work freely without the limitations of a power cord. This makes it particularly useful for both workshop and fieldwork applications.

The Yongkang Change Power Tools Co., Ltd. CG-5002's high torque output is a standout feature, providing the force necessary for heavy-duty tasks such as loosening stubborn bolts and removing wheel lug nuts. This capability is essential for professional auto repair work, where robust performance is required.

Yongkang Change Power Tools Co., Ltd., a renowned enterprise specializing in power tools, has once again set the industry benchmark with its latest offering: the Lithium Battery Brushless Cordless Drill. This cutting-edge tool is not just a product; it is a testament to the company's commitment to quality, customer orientation, and technological advancement.

Yongkang Change Power Tools Co., Ltd. has long been a dominant player in the global power tool market. With a professional sales team and a wide range of products, including cordless drills, cordless reciprocating saws, cordless nail guns, cordless angle grinders, and cordless demolition hammers, the company has established a strong presence in North America, South America, Russia, the Middle East, and Southeast Asia. The success of these products is rooted in the company's core principles of quality and customer orientation, which are evident in every aspect of their operations.

Brushless Cordless Pruning Shear – Power Meets Precision in Every Cut

The Brushless Cordless Pruning Shear is designed for modern gardeners, landscapers, and orchard professionals who demand both power and precision in a lightweight, efficient tool. Engineered with a high-performance brushless motor, this advanced Brushless Cordless Pruning Shear delivers smooth, fast, and consistent cutting performance — all without the hassle of cords or manual effort.

Unlike traditional pruners, the Brushless Cordless Pruning Shear eliminates hand fatigue with its electric-powered mechanism that effortlessly slices through branches up to 30mm thick. The brushless motor not only ensures a longer service life but also provides greater torque and energy efficiency, making it ideal for extended use during intensive pruning tasks.

The cordless design enhances mobility, allowing you to move freely across large gardens, vineyards, or orchards without being tethered to a power source. With a high-capacity rechargeable lithium battery, the Brushless Cordless Pruning Shear supports continuous work for several hours on a single charge, improving your productivity and reducing downtime.

Safety is also a top priority. The Brushless Cordless Pruning Shear comes with a smart safety trigger and auto-sleep mode to prevent accidental activation. Its ergonomic handle and balanced weight distribution ensure a comfortable grip, even during long working sessions.

Why the Brushless Cordless Angle Grinder Is a Game-Changer for Every Toolbox?

Whether you're a pro on the job site or a weekend DIYer, the Brushless Cordless Angle Grinder is one power tool you’ll wonder how you lived without. This tool takes grinding, cutting, and polishing to the next level—without the hassle of cords or the worry of motor burnout.

The key feature of the Brushless Cordless Angle Grinder is right in the name: the brushless motor. Unlike traditional models, a Brushless Cordless Angle Grinder eliminates friction between internal parts, which means higher efficiency, longer runtime, and a much longer tool life. It’s cooler, quieter, and smarter.

Freedom of movement is another huge plus. With no cords to limit you, the Brushless Cordless Angle Grinder lets you work anywhere—up ladders, in tight corners, or even outdoors without a power source. Paired with a high-capacity lithium battery, the Brushless Cordless Angle Grinder delivers steady power and extended operation time.

Its compact design and lightweight build don’t sacrifice power. The Brushless Cordless Angle Grinder handles tough materials like metal, concrete, tile, and stone with ease. Variable speed control, quick-change wheels, and safety features like anti-kickback and overload protection make it both powerful and safe.

What truly sets the Brushless Cordless Angle Grinder apart is how it combines professional-grade performance with everyday usability. Whether you're cutting rebar, grinding welds, or shaping tile edges, this tool delivers precision and power without the bulk.

Purpose and Uses of Brushless Electric Impact Wrench

High Torque Impact Wrenches are essential tools in both professional and DIY settings. Their primary purpose is to provide high torque output, making them ideal for fastening and loosening nuts and bolts efficiently. Unlike traditional impact wrenches, brushless models utilize an electronic motor design that eliminates the need for carbon brushes. This innovation results in improved performance, extended tool life, and reduced maintenance.

These tools are commonly used in automotive repair, construction, and assembly lines where quick and reliable fastening is crucial. For mechanics, a High Torque Impact Wrench can expedite tire changes and engine assembly tasks. In construction, these wrenches are invaluable for securing structural components and installing heavy machinery.

Additionally, their lightweight design and ergonomic grip enhance usability, allowing for prolonged use without fatigue. Many users appreciate their versatility; High Torque Impact Wrenches can often handle various applications, from minor home repairs to heavy-duty industrial jobs. With advancements in battery technology, these tools have become more powerful and convenient, further increasing their popularity across various sectors.

Life and Capacity of Cordless Wrench

The lifespan and capacity of cordless wrenches are vital considerations for users looking to invest in reliable tools. Generally, a high-quality cordless wrench can last for several years, depending on usage, maintenance, and the environment in which it is used. Proper care, such as keeping the tool clean and storing it in a dry place, can significantly extend its lifespan.

Battery capacity plays a crucial role in determining how long a cordless wrench can operate before needing a recharge. Most modern cordless wrenches use lithium-ion batteries, which are known for their impressive energy density. A typical battery capacity ranges from 2.0 Ah to 5.0 Ah, influencing the tool’s runtime. For instance, a wrench with a 5.0 Ah battery can deliver a longer operational time compared to a 2.0 Ah battery, allowing users to complete more tasks between charges.

Types of Electric Drills

There are several types of electric drills available on the market, each designed for specific tasks. Understanding the differences between these types can help you choose the right tool for your project.

Corded Electric Drills As the name suggests, corded electric drills are powered by electricity from a wall outlet. These drills tend to be more powerful and provide consistent performance, making them ideal for longer tasks or heavier drilling jobs. However, their primary limitation is the restriction imposed by the power cord, which can limit mobility.

Cordless Electric Drills Cordless electric drills operate on rechargeable batteries, offering greater flexibility and ease of use in situations where mobility is important. While they may not offer the same level of power as corded drills, advancements in battery technology have made modern cordless drills powerful enough to handle most DIY and light professional tasks. The convenience of a cordless drill makes it a popular choice for many users.

Hammer Drills A hammer drill is a type of electric drill designed for drilling into hard materials like concrete and masonry. In addition to the rotary motion of a standard electric drill, a hammer drill incorporates a "hammering" action that provides additional impact force, allowing the drill bit to break through tough materials more effectively.

Impact Drills An impact drill is similar to a hammer drill but is primarily used for driving screws rather than drilling holes. It combines rotational force with rapid bursts of torque, making it ideal for driving screws into materials like wood, drywall, or even metal. An impact drill is especially useful when dealing with long screws or those that require a lot of force to drive into a material.

Common Uses for an Electric Drill The electric drill is a versatile tool that can perform a wide range of tasks. Some of the most common uses include:

Drilling Holes The primary function of any electric drill is to drill holes. Whether you’re installing shelves, assembling furniture, or creating pilot holes for screws, the ability to drill accurate and clean holes is essential in many DIY projects and construction tasks.

Driving Screws Many electric drills come with a clutch setting that allows them to be used as screwdrivers. By attaching the appropriate bit, you can use your electric drill to drive screws with ease, making tasks like assembling furniture or installing fixtures faster and more efficient.

Sanding and Polishing Some electric drills come with attachments or accessories that allow them to function as sanders or polishers. These attachments can be used to smooth rough surfaces or polish materials like wood, metal, or plastic.

Introducing the Revolutionary Electric Cordless Tools

Experience the freedom and versatility of Electric Cordless Tools, the ultimate solution for any DIY enthusiast or professional looking to streamline their work. These tools have revolutionized the way we approach tasks with their advanced technology and user-friendly design.

One of the standout characteristics of Electric Cordless Tools is their portability. Unlike traditional corded tools, these devices eliminate the need for extension cords, allowing you to work in any location without the hassle of finding a power outlet. This feature not only enhances safety by reducing trip hazards but also increases productivity.

Another key characteristic of Electric Cordless Tools is their power and performance. Despite being cordless, these tools maintain high torque and speed, rivaling their corded counterparts. They are equipped with lithium-ion batteries, which offer longer runtimes and faster charging times, ensuring that your work is never interrupted.

Durability is also a significant characteristic of Electric Cordless Tools. They are built with robust materials to withstand the rigors of daily use, ensuring longevity and reliability. This makes them an investment that will serve you well over time.

Furthermore, Electric Cordless Tools boast ergonomic designs, which reduce fatigue during extended use. The tools are lightweight and often feature comfortable grips, making them easy to handle for extended periods.

Environmental sustainability is another characteristic that sets Electric Cordless Tools apart. With no cords to replace, these tools reduce waste and contribute less to landfills. Additionally, the use of rechargeable batteries promotes energy conservation.

Lastly, Electric Cordless Tools offer versatility, with a wide range of attachments and accessories available to suit various tasks. This means you can invest in a single tool that can perform multiple functions, saving you both time and money.

The 21V Cordless Chain Saw is a compact and lightweight tool suitable for home use, designed for a variety of felling and pruning tasks. Unlike traditional electric chain saws, it uses lithium batteries as a power source, eliminating the trouble of cable restraints, and making it more convenient for outdoor operations. The tool has the characteristics of one-handed operation, allowing users to complete tasks without the need for both hands to support, especially suitable for use when delicate operations and flexibility are required.

The mini design of the 21V Cordless Chain Saw means that it is smaller and lighter than traditional electric chain saws, so users can carry and operate it more easily. It is particularly suitable for home users and gardening enthusiasts, whether it is pruning branches or handling small felling tasks, it can be completed efficiently. The rechargeable design allows users to charge the saw at any time without worrying about the length of the cable, which greatly improves work efficiency and convenience. In general, the lithium-ion electric chain saw is a tool that combines portability and functionality, suitable for a variety of home and gardening needs.

Professional Power Tools Manufacturer.

Yongkang Change Power Tools Co., Ltd. is an enterprise specializing in power tools, such as cordless drills, cordless reciprocating saws, cordless nail guns, cordless angle grinders, cordless demolition hammers, etc. With a professional sales team, our products sell well in North America, South America, Russia, the Middle East, and Southeast Asia.

Quality and customer orientation are our business principles. And diligent teamwork can guarantee high quality and good service. We welcome domestic and foreign customers to negotiate business with us.

Equipped with a robust 21V power supply, the cordless right angle grinder excels in handling a range of polishing tasks. The pneumatic mechanism offers an advantage over traditional electric models by providing a lighter tool with fewer maintenance requirements. Its ergonomic design enhances user comfort, reducing fatigue during prolonged use.

The cordless right angle grinder is designed with versatility in mind. It features adjustable speed settings that allow users to tailor the polishing intensity according to the specific needs of the material being worked on. Whether dealing with metals, plastics, or composites, this machine provides a reliable finish with a small effort.

Additionally, the machine includes various polishing attachments, making it adaptable to different surface types and finishing requirements. The quick-change mechanism for attachments ensures that users can switch between tasks swiftly, enhancing productivity and efficiency in the workspace.

Safety is a priority in the design of the cordless right angle grinder. It incorporates features such as an integrated safety guard and a comfortable grip, which contribute to a safer working environment and improved handling. The precision engineering of this tool ensures that it operates smoothly and delivers consistent results, making it a valuable addition to any professional toolkit.