Heyi Energy Co,.ltd Company Profile

Founded in 2014, HEYI ENERGY is a leading high-tech enterprise focused on the research, development, and manufacturing of advanced lithium battery technologies. We specialize in LiFePO4 and NMC battery solutions, providing safe, efficient, and eco-friendly energy storage products for global markets.

Our manufacturing base covers over 50,000 square meters and employs more than 1,500 people, including 300+ experienced R&D engineers. We are a governing member of the China Battery Industry Association and a recognized lithium battery talent training and internship base in Central China.

With a strong focus on innovation, HEYI ENERGY holds over 1,000 patents, including design patents, software copyrights, and utility models. We have passed the ISO 9001 quality management system certification, and our products meet key global standards such as CE, UN38.3, RoHS, IEC, and MSDS.

At HEYI ENERGY, we offer comprehensive OEM/ODM solutions tailored to the specific needs of our clients worldwide. Our product lines cover:

• Residential and Commercial Energy Storage Systems

• Power Batteries for Electric Vehicles and Industrial Machinery

• Ultra-Low Temperature Lithium Battery Solutions

We support our customers with:

• Customized battery pack design based on performance and application needs

• Advanced BMS (Battery Management System) development and integration

• Rigorous safety and reliability testing

• Global compliance certifications and documentation support

• Efficient production and on-time delivery

Our solutions are widely used in solar storage, smart homes, e-mobility, telecom backup, and other energy-demanding sectors.

Since our founding in 2014, we at HEYI ENERGY have been pioneering advanced lithium battery technologies. In our first years, we established leadership in ultra-low temperature batteries (-40°C operation), solving critical power challenges in extreme environments.

By 2017, we successfully expanded into the low-speed electric vehicle (LEV) battery market, bringing our reliable LiFePO4 solutions to electric mobility. The year 2019 marked two major achievements: we launched our complete line of energy storage products for telecom and residential use while earning ISO9001 certification - a testament to our quality commitment.

Today, as a National High-Tech Enterprise, we operate a 50,000㎡ smart manufacturing base with over 300 dedicated R&D engineers. Our 1,000+ patents and full international certifications (CE, UN38.3, RoHS) empower us to serve 100+ global partners across energy storage, EV, and specialty battery markets. Every year, we reinvest 8% of revenue into R&D to maintain our technological edge while delivering safe, efficient power solutions for a sustainable future.

HEYI ENERGY is powered by a dedicated and highly skilled team committed to technological excellence and customer satisfaction. Our workforce includes:

• 300+ R&D engineers, many of whom hold advanced degrees in electrochemistry, automation, and electronics

• Experienced production and quality control teams ensuring high standards from cell to system level

• A professional sales and customer support team, providing fast and responsive global service

We believe that people are the key to innovation. By fostering continuous learning and collaboration, we maintain our competitive edge and ensure long-term value for our partners.