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Founded in China and operating globally, WHES is a battery energy storage system manufacturer and solution provider specializing in digital and intelligent energy storage technologies. The company develops and supplies C&I, utility-scale and residential BESS products, including all-in-one storage systems, PCS, control cabinets, hybrid inverters, battery systems and EV charging products, supported by its own EMS and energy management algorithms.
InverterEV ChargeResidential BESSC&I BESSUtility-scale BESSManufacturerIntegratorC&I PCSBattery Pack
About the company
WHES is a global battery energy storage system manufacturer and digital energy solution provider focused on the research, development, manufacturing, sales and service of energy storage hardware and software. Its core business covers commercial and industrial, utility-scale and residential energy storage applications, alongside virtual power plant and energy management services. The company combines battery systems, power conversion equipment, control systems and software into integrated storage solutions for customers worldwide. WHES has developed a broad energy storage product portfolio. In the C&I segment, its offering includes all-in-one systems such as the PC-G3 125 kW / 261 kWh and PC-G2 250 kW / 509 kWh systems, as well as modular storage platforms, PCS units and control cabinets. Its utility-scale portfolio includes containerized BESS platforms, while its residential portfolio covers hybrid all-in-one systems, hybrid inverters, stackable LFP battery systems and AC EV chargers. WHES states that selected C&I systems use CATL battery modules together with its proprietary WHES OS energy management system. The company has built a substantial international operating network. WHES states that its business covers more than 50 countries and regions, with energy storage systems deployed across hundreds of operational projects and more than 40 industries. Its global footprint includes regional offices, service centers, data centers, R&D facilities and manufacturing bases across China, Europe, Australia, Hong Kong and other markets. WHES places particular emphasis on C&I energy storage and overseas markets. According to the company’s LinkedIn profile citing Frost & Sullivan, WHES ranked eighth among approximately 900 Chinese C&I lithium battery energy storage system integrators by global shipment volume during the first nine months of 2025, and third by overseas C&I shipment volume. The company has also accumulated 189 intellectual property rights and more than 570 certifications worldwide. The company has been listed by BloombergNEF as a Tier 1 global energy storage manufacturer and has received a Dun & Bradstreet 4AA1 rating. WHES positions itself as both a hardware manufacturer and an integrated energy storage solution provider, combining battery systems, PCS, EMS and after-sales support for applications including solar-plus-storage, peak shaving, backup power, microgrids and grid flexibility.
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