We Would Love to Work with You

2nd Floor, B1 Building, XiangLi Industrial Park, Fuyong Town,
Dao’an District, Shenzhen, Guangdong, China

Contact Information
Mobile: +86 18926768556


Submit our online form to request an inquiry or for general questions about our products or services.
We look forward to serving you!


    Training service

    At our resource page, you will get many free updated e-book and videos that will guide you from selecting the correct LED Emergency ballast and battery pack to installation of the emergency conversion kit.

    Our well-trained sales representatives will teach you basic LED emergency driver and battery pack knowledge, helping you make a right decision.

    Our updated user-manual and technical specification will be upload to website regularly, you can download it for study at any time.

    Technical support

    Engineer Team of KVD Technology can be easily reached for any customized solutions on your specific LED Application project by simply sending an email to or filling out our contact form.

    Our engineers can help you with OEM/ODM designing before placing the order and solve any problem with the samples, and you can contact us for technical support when you install and operate the LED Emergency module.

    Our technical user guide and product specifications are available online for constant help with all your questions.

    After-sales services

    We offer Free after-sales service on the emergency inverter and battery packs as well as the various parts. Customers will be provided a training manual and videos for ease of operation and maintenance. All problems are handled efficiently and on time.

    2-year warranty on the complete emergency device including battery
    Step-by-step manual and videos to guide customers on the operation and maintenance of the emergency kit.
    All problems are resolved through images, diagrams, and videos to make it easier for the customers.
    Solutions to problems or clarifications will be responded to within 24 hours, through email or other instant communication options like we chat or Skype.

    Being the manufacturer of the LED Emergency battery power pack and drivers, we have in-depth knowledge of all aspects of our products. This helps us solve any problem almost instantly.