Annual production capacity
20+GWh/yr
Bankability influence
Overall Positive
How the supplier's financials affect its products' bankability
Company Size
Major
10000+ headcount
Vertical integration
Medium
In-house production of key components
Company Overview
Sungrow Power Supply Co., Ltd., founded in 1997 by university professor Cao Renxian and based in Hefei, China, grew from a PV inverter business into a maker of grid-scale energy storage systems, shipping 10.5 GWh of BESS in 2023, 28 GWh in 2024, and 43 GWh in 2025, for 70 GWh of cumulative ESS shipments by mid-2025.
Headquarters
Hefei, China
Legal entity
Sungrow Power Supply Co., Ltd.
IPP / offtaker customers
Emirates Water and Electricity Company, Masdar, Revolution (ERCOT-region battery project developer, USA), Scatec
Integration footprint
Poland
Adjacent product lines
residential storage, solar PV, floating PV plant solutions
Major presence in Europe, East Asia, and Southeast Asia; Moderate presence in North America, Latin America, South Asia, and Oceania; Minor presence in Middle East & North Africa and Sub-Saharan Africa; no recorded presence in Central Asia & CIS.
Cell & System Architecture
Cell chemistry
Cell format
Named chemistries
Block architecture
Application segments
Battery Management System
Sungrow’s three-tier BMS uses cell expansion-force data and aging patterns to estimate state of charge and state of health for coordinated control. It reports SoH error below 2% at the cell level and below 3% at the rack level, with SoC error of 3% or less.
Certifications
Management Systems (ISO)
Product & Safety Standards
ESG & Sustainability
Sungrow has an MSCI AA ESG rating and an EcoVadis Gold rating. It recycles 90% of its non-hazardous waste, audits supplier ESG practices, targets operational carbon neutrality by 2028, and aims for net zero across its supply chain by 2048.
Market Price Estimate
Financial Health
Derived from the five sub-metrics below: all five healthy.
Corporate & Listing
Reference Project
Recent Developments
Sungrow signed a deal with Masdar to supply 7.5 GWh of PowerTitan 3.0 BESS and 2.6 GW of PV inverters for Abu Dhabi’s round-the-clock renewable energy project.
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Sungrow Storage Products
6| Compare | Logo | Vendor | System | Energy | Power | Duration | Battery Cell | Open |
|---|---|---|---|---|---|---|---|---|
Industrial & Commercial ESS Solutions 3 | ||||||||
| Sungrow | ST455kWh-110kW-4hAC Block · cabinet | 0.46MWh | 0.11MWAC | 4h | LFP280 Ah · Prismatic | |||
| Sungrow | ST255CS-2HAC Block · cabinet | 0.26MWh | 0.13MWAC | — | LFP314 Ah · Prismatic | |||
| Sungrow | ST225kWh-110kW-2hAC Block · cabinet | 0.23MWh | 0.11MWAC | 2h | LFP280 Ah · Prismatic | |||
Grid-Scale BESS 3 | ||||||||
| Sungrow | ST6900UX-4H PowerTitan 3.0 Liquid Cooled Energy Storage SystemAC Block · 20 ft container | 6.9MWh | 1.8MWAC | — | LFP | |||
| Sungrow | ST5015kWh-1250kW-4hAC Block | 5.02MWh | 1.25MWAC | 4h | LFP314 Ah · Prismatic | |||
| Sungrow | ST5015kWh-2500kW-2hAC Block | 5.02MWh | 2.5MWAC | 2h | LFP314 Ah · Prismatic | |||
Compare to Other Vendors
All vendors| Vendor | Tier | HQ | Capacity | Compare |
|---|---|---|---|---|
| Tier-1 | Hefei, China | 20+ GWh | This vendor | |
| Tier-1 | Shenzhen, China | 20+ GWh | ||
| Tier-1 | Ningde, China | 20+ GWh | ||
| Tier-1 | Shenzhen, China | 0.2-1 GWh | ||
| Tier-1 | Zhuzhou, China | 20+ GWh |
How to Read the Vendor Page
This profile of Sungrow is assembled exclusively from public data to support early-stage screening and requires additional due diligence.
Always confirm these terms and technical specifications directly with the vendor and project stakeholders. Reflect all agreed-upon details in the legal agreements before making any investment decisions.
