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4V Lithium Cordless Screwdriver from China Suppliers | Factory Direct with Built-in Bits & Detachable Battery

Introducing the KCS636, a high-performance 4V lithium cordless screwdriver designed for precision and ease of use. This versatile tool features Type-C charging and a detachable battery, making it convenient for your on-the-go projects. Its intuitive touch-sensitive switch enhances functionality, while the full-body metal spray paint adds durability and a sleek look, Equipped with a 3-level LED work light and a ring-LED indicator for battery and charging status, the KCS636 ensures you never run out of power in the middle of a task. Its 6.35mm bit holder and a maximum torque of 5N.m/10N.m provide the strength required for precise fastening jobs, along with an impressive speed of 280rpm, As a leading supplier from China, our factory is committed to delivering high-quality power tools like the KCS636, ensuring that you receive the best performance for all your DIY and professional projects. Experience the difference with our reliable cordless screwdriver, perfect for both amateurs and experts alike

    Product Description

    Core Features and Intelligent Design

    This screwdriver features an "unscrewed" body design that makes it easy to perform maintenance and extend its service life without the need for tools. It is equipped with a "touch control switch" to ensure precise and effortless operation. Its "clip-type drill bit storage" design prevents loss, and the built-in LED working light can illuminate narrow spaces. Other highlights include a "spring-type chuck" to ensure the drill bit is securely fixed, a switch that can be switched in both directions, a textured anti-slip handle to enhance comfort, and a dedicated start switch for precise control.


    Complete Accessory and Storage Solutions

    Comes bundled with essential tools: 12 high-quality S2 alloy steel bits (versatile sizes for diverse tasks), an extension rod for hard-to-reach areas, and a Type-C charging cable for universal compatibility. The handle features a built-in storage compartment to keep bits organized, eliminating clutter and ensuring quick access during projects.


    Technical Specifications and Customization Options

    Powered by a 4V/2000mAh rechargeable lithium battery (charges fully in 1–3 hours), it delivers a max electric torque of 5N.m (10N.m manual) and an unloaded speed of 280RPM. With a 6.35mm (1/4-inch) chuck size, it's ideal for electronics repair, DIY projects, and light industrial use. Supports ODM/OEM branding – customize logos, colors, or packaging to align with your brand identity.

    Frequently Asked Questions

    What battery does this cordless screwdriver use, and how long does it take to charge?

    It uses a built-in 4V/2000mAh rechargeable lithium battery. A full charge takes approximately 1 to 3 hours via the included Type-C charging cable, making it convenient for everyday use.

    What drill bits are included with the screwdriver, and are they replaceable?

    The package includes 12 high-quality S2 alloy steel bits in versatile sizes, along with an extension rod. The 6.35mm (1/4-inch) chuck is compatible with standard bits, so replacements are widely available.

    Is this screwdriver suitable for professional or industrial use?

    This screwdriver is best suited for electronics repair, DIY home projects, and light industrial tasks. With a max electric torque of 5N.m (10N.m manual) and an unloaded speed of 280RPM, it excels in precision work rather than heavy-duty applications.

    Does the screwdriver support both forward and reverse operation?

    Yes, the screwdriver features a bidirectional switch that allows you to easily toggle between forward (tightening) and reverse (loosening) modes, offering full flexibility for a wide range of tasks.

    Can I customize the screwdriver with my own brand logo or packaging?

    Absolutely. This product supports ODM/OEM customization, including custom logos, color schemes, and packaging design. Please contact us directly to discuss your branding requirements and minimum order quantities.

    How do I maintain the screwdriver and extend its service life?

    The "unscrewed" body design allows you to disassemble and service the screwdriver without any additional tools, making maintenance straightforward. Regularly clean the chuck, store bits in the built-in compartment to prevent loss, and charge the battery before it fully depletes to maximize battery longevity.