About Us

DongGuan HaoSi New Energy Co., Ltd. is a professional manufacturer specializing in LiFePO4 batteries and energy storage solutions.

Based in Dongguan, Guangdong, China, HAOSI Energy integrates R&D, manufacturing and global sales to provide reliable energy storage products for residential, commercial and renewable energy applications.

Our product portfolio includes wall-mounted energy storage batteries, stackable energy storage systems, rack-mounted batteries, balcony energy storage systems, solar batteries, hybrid inverters and complete solar energy storage solutions.

With factory-direct supply and flexible OEM & ODM capabilities, we work with distributors, wholesalers, solar installers, system integrators and project partners worldwide.

From product selection and system configuration to branding and customized solutions, HAOSI Energy is committed to helping our global partners build competitive energy storage businesses with reliable products, professional technical support and long-term cooperation.