Gold Membership

eCactus PTY LTD


Solar Energy
Energy Storage
Energy Management, Automation & Efficiency
Electric Vehicles


SE 103 566 ST KILDA RD MELBOURNE VIC 3004, Australia
+61 417183105 +86 19957895759



ECACTUS, the residential BESS (Battery Energy Storage System) brand of Weiheng Group, is one of the world’s leading and fastest-growing suppliers of integrated battery energy storage systems.

We design, manufacture, deploy, and service power storage solutions for utility-scale, industrial and commercial (C&I), and residential applications. Supported by industry leaders like CATL, Reorient, Inovance, and JST, we leverage 16 years of dedicated R&D to stay at the forefront of energy storage innovation.

Our diverse product lineup includes battery management systems (BMS), energy management systems (EMS), energy storage inverters, battery systems, and more. Our products are certified by international authorities such as TUV, SAA, SGS, and the China Electric Power Research Institute. Our operations span Asia, Australia, Europe, and the Middle East. We operate three cutting-edge manufacturing and design facilities in China, with a growing capacity of 2.5 GWh. Additionally, we have established subsidiaries in Hong Kong, Australia, and the Netherlands, with local technical support teams to ensure we deliver the best products and services to our customers.