About Us

We Are Trusted by More Than 250+ Clients

We have many professional experts and engineers specializing in battery and circuit design and solutions to turn your ideas into reality. We provide OEM and ODM services for many international brands. The factory is located in Shenzhen, Guangdong Province, with a total construction area of more than 10,000 square meters


Development Cases

Why Choose Us?

HHSENERGYS has accumulated rich experience

Since its foundation in 2004, HHSENERGYS has been dedicated to provide the best custom lithium battery pack for worldwide users. And it has accumulated rich experience in lithium ion battery field.


66 Broklyn Street, New York



Open Hours:

Mon-Sat: 9am - 6pm