Annual production capacity
0.2-1
GWh/yr · vendor-reported
Bankability influence
Neutral
Company Size
Large
1000-10000 headcount
Vertical integration
Medium
Company Overview
WHES is based in Wuxi, China, with European headquarters in Amsterdam and regional hubs in Serbia and Melbourne. It has more than 16 years of R&D in battery energy storage, has delivered more than 800 projects in over 50 countries across residential, commercial and industrial, and utility-scale markets, and pairs CATL battery modules with its WHES OS energy management platform.
Headquarters
Rotterdam, Netherlands
Legal entity
Jiangsu Weiheng Intelligent Technology Co., Ltd.
Integration footprint
China
Production scale
0.2-1 GWh/yr
Adjacent product lines
residential ESS, EV charging, cloud or digital services
Major presence in Europe; Moderate presence in Latin America and Sub-Saharan Africa; Minor presence in Southeast Asia and Oceania; no recorded presence in North America, Central Asia & CIS, Middle East & North Africa, South Asia, and East Asia.
Financial Health
Derived from the five sub-metrics below — all five neutral.
Reference Project
Project
Collie Battery Energy Storage System ; site of Collie Power Station, Collie, Western Australia, Australia
Recent Developments
WHES introduced a commercial and industrial energy storage system with a 509 kWh battery, configurable power output from 62.5 kW to 250 kW, and 98.5% maximum efficiency.
Corporate & Listing
Cell & System Architecture
Cell chemistry
Cell format
Named chemistries
Block architecture
Application segments
Battery Management System
WHES’s BMS and ECOS platform track state of charge, state of health, battery status, and operating data in real time at the cell level, with visibility into usable charge and discharge capacity. Its TIANWU system uses 2,000 cell detection points and 3,000 module measuring points, and digital twin analysis with early warnings helps find anomalies and detect fault or thermal runaway risks.
Certifications
Product & Safety Standards
ESG & Sustainability
BloombergNEF named WHES a Tier 1 global energy storage manufacturer for nine straight quarters, a third-party rating of its battery storage business.
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WHESIndustrial & Commercial ESS Solutions
| Product | Energy | Power | Duration | C / P rate | Chemistry | Block |
|---|---|---|---|---|---|---|
| IA-62.5kW/500kWh | 0.5 MWh | 0.06 MW AC | 2–8 h | — | LFP · 306 Ah | AC Block |
| IA-125kW/500kWh | 0.5 MWh | 0.13 MW AC | 2–8 h | — | LFP · 306 Ah | AC Block |
| IA-187kW/500kWh | 0.5 MWh | 0.19 MW AC | 2–8 h | — | LFP · 306 Ah | AC Block |
| IA-250kW/500kWh | 0.5 MWh | 0.25 MW AC | 2–8 h | — | LFP · 306 Ah | AC Block |
| WH-TIANWU-100-233B | 0.23 MWh | 0.1 MW AC | — | — | LFP · 280 Ah | AC Block |
| IA-50kW/100kWh-EC10 | 0.1 MWh | 0.05 MW AC | — | — | LFP · 280 Ah | AC Block |
| IA-40kW/100kWh-EC10 | 0.1 MWh | 0.04 MW AC | — | — | LFP · 280 Ah | AC Block |
| IA-30kW/100kWh-EC10 | 0.1 MWh | 0.03 MW AC | — | — | LFP · 280 Ah | AC Block |
| IA-29.9kW/100kWh-EC10 | 0.1 MWh | 0.03 MW AC | — | — | LFP · 280 Ah | AC Block |
WHESGrid-Scale BESS
| Product | Energy | Power | Duration | C / P rate | Chemistry | Block |
|---|---|---|---|---|---|---|
| IA-1488kW/2980kWh-DA10 | 2.98 MWh | 1.49 MW AC | 4 h | — | LFP · 280 Ah | AC Block |
| IA-744 kW/2980 kWh-DA10 | 2.98 MWh | 0.74 MW AC | 4 h | — | LFP · 280 Ah | AC Block |
| IA-1302 kW/2600kWh-DA10 | 2.61 MWh | 1.3 MW AC | 4 h | — | LFP · 280 Ah | AC Block |
| IA-1116 kW/2230kWh-DA10 | 2.24 MWh | 1.12 MW AC | 4 h | — | LFP · 280 Ah | AC Block |
| IA-930 kW/1860kWh-DA10 | 1.86 MWh | 0.93 MW AC | 4 h | — | LFP · 280 Ah | AC Block |
| IA-744 kW/1490kWh-DA10 | 1.49 MWh | 0.74 MW AC | 4 h | — | LFP · 280 Ah | AC Block |
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