FEIHU 21V Professional Grade Battery Powered Impact Wrench for Car Maintenance with Battery Socket Wrench

SKU: FH-8521B-1
Motor: Brushless
Max torque: 320N.m
Socket Diameter: 14-28mm
Battery capacity: 3.0Ah/4.0Ah or3.0Ah/4.0Ah *2

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This lithium-powered wrench offers innovative solutions for both modern industry and everyday repairs, suitable for industrial settings, household repairs, car maintenance, and routine installations.

The design of this wrench is specifically geared towards efficiency, precision, and durability, blending the enduring power of lithium batteries with meticulous manufacturing techniques.

Its exceptional user-friendly design ensures that both novices and professionals can easily use it. With its durable metal casing combined with lightweight design, it's also highly portable and convenient for storage.


  • 320N.m torque with a brushless motor for better performance and durability.
  • ​3.0Ah lithium-ion battery with real-time power display.
  • Variable speed trigger and control panel for speed adjustments up to 2400RPM.
  • ​Forward/reverse mode with auto-stop in reverse to protect bolt threads.
  • Built-in LED light and lightweight design with soft grip handle


  • Voltage: 21V
  • Motor: Brushless
  • Battery capacity: 3.0Ah/4.0Ah
  • Max torque: 320N.m
  • Socket Diameter: 14-28mm
  • Item model number: ‎FH-8521B
  • Function: impact wrench/drill screwdrivers
  • Included Component: 1 x 21v cordless  impact wrench, 1 x socket( 20mm), 1 or 2x 3.0Ah/4.0Ah lithium-ion battery, 1 x charger, 1 x tool box


1. Direct Order Placement

  • "Order Now: Effortlessly and swiftly purchase the products you need. Don’t wait, act now to fulfill your immediate procurement needs."

2. Advance Deposit System

  • "Deposit Booking: Secure your order by paying an advance deposit. Enjoy flexible payment options that bring convenience and assurance to your procurement plans."

3. Dealership Cooperation Agreement

  • "Become a Dealer: Join our dealer network to enjoy exclusive benefits and comprehensive support. Collaborate with us to expand the market and grow your business. Contact our team for more details."

4. Agency Sales Agreement

  • "Agency Sales Opportunity: Represent our brand and promote and sell our high-quality products in your region. Benefit from marketing support and joint success."

5. Private Label Product Sales

  • "Private Label Collaboration: Choose our high-quality products to brand as your own. Expand your product line easily without the cost of manufacturing."

6. Customization Services

  • "Personalized Customization: We offer tailor-made services to meet your unique requirements. From specifications to packaging, we turn your ideas into reality."

  1. I'm based in Europe. Can I order products from you?
    Answer: Absolutely. Our primary markets are Europe and the United States, but we also cater to other regions. However, before placing an order, please liaise with our sales team to confirm our delivery capabilities.
  2. Does the product price include shipping and other charges?
    Answer: Our product pricing is based on an FOB (Free On Board) basis which covers the product cost and preparation to the nearest port. All subsequent charges from the port of origin to your destination, such as freight charges, insurance, taxes, and duties, are borne by the customer.
  3. How can I track my order?
    Answer: Each dispatched consignment comes with a shipping tracking number. You can utilize this number to stay updated on the status and estimated time of arrival of your goods.
  4. What should I do if the product is damaged during transit?
    Answer: If products are damaged during transit or show other apparent quality issues, please contact us within 30 days of receiving the items. We will facilitate returns or exchanges based on the situation.
  5. How long does sea freight usually take?
    Answer: Shipping time to the United States is approximately 4-6 weeks. For European countries, the timeline fluctuates between 5-8 weeks, depending on the specific country. Other regions might have varying shipping durations.
  6. What happens if there are unforeseen delays due to bad weather or political disruptions?
    Answer: In such special circumstances, we commit to maintaining transparency and updating you promptly. We will also provide relevant guidance and solutions.