Factory Overview

Founded in 2014, HEYI ENERGY is a leading lithium battery manufacturer specializing in LiFePO4 and NMC technologies. Our production base spans 50,000㎡ and employs over 1,500 people, including 300+ skilled R&D engineers. With 10+ automated production lines and advanced equipment such as laser welding machines, CNC systems, and smart testing platforms, we ensure efficient and precise manufacturing.

We provide complete OEM/ODM services, including custom battery pack design, BMS integration, and international certification support. Our batteries meet CE, UN38.3, RoHS, IEC, and other global standards.

With over 1,000 patents and ISO9001 certification, HEYI ENERGY delivers reliable, safe, and high-performance battery solutions for residential, commercial, and industrial applications. We serve more than 100 global partners, offering flexible production capacity, fast lead times, and strong technical support.

HEYI ENERGY is committed to innovation and quality, making us your ideal partner for custom energy storage solutions.