Chinese energy storage manufacturer and BNEF Tier 1 supplier offering C&I and utility-scale BESS. Full-stack self-developed systems including BMS, EMS, and cloud platform.
CE
📍 Shenzhen, China
Est. 2012
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#2 global battery manufacturer with vertically integrated BESS from Blade LFP cells to DC and AC block systems. Haohan is the flagship utility-scale DC block up to 14.6 MWh; Chess Plus covers C&I applications.
ISO 9001ISO 14001ISO 45001
📍 Shenzhen, China
Est. 1995
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CATL-invested energy storage company offering LFP cells, containerized BESS, and C&I storage systems with liquid cooling and DC bus architecture.
📍 Fujian, China
Est. 2019
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Chinese state-owned rolling stock and energy group, ranked #3 globally in BESS integration by market share. Offers liquid-cooled containerized energy storage systems.
📍 Beijing, China
Est. 2015
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Product-focused BESS manufacturer specializing in integrated AC block solutions for C&I and utility-scale markets. FlexCombo delivers integrated BMS, PCS, and fire protection in a standardized cabinet with grid-forming capability.
ISO 9001ISO 14001ISO 45001
📍 Shenzhen, China
Est. 2015
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Top 4 global BESS integrator (Wood Mackenzie) and BloombergNEF Tier 1 manufacturer with 30+ GWh deployed across 300+ projects. Gen 8 Scalable Platform features proprietary 750Ah+ LFP cells in modular 10-foot units supporting 6-12+ MWh configurations with 440+ Wh/L energy density.
ISO 9001ISO 14001ISO 45001
📍 Shanghai, China
Est. 2007
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German manufacturer of hybrid PCS and turnkey BESS. MSC converter 350 kW–2 MW, BESS MAX systems to 100+ MWh. LFP chemistry — datasheets available.
ISO 9001ISO 14001
📍 Rethem, Germany
Est. 1988
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Independent BESS integrator (Siemens + AES JV, now public). Gridstack platform offers modular AC block systems with AI-optimized dispatch through the Fluence IQ software layer.
ISO 9001ISO 14001ISO 27001
📍 Arlington, USA
Est. 2018
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Sino-British clean energy company ranked 2nd globally for residential energy storage shipments and BloombergNEF Tier 1. Offers hybrid inverters, high-voltage LFP battery systems, and C&I all-in-one storage solutions across 70+ countries.
ISO 9001ISO 14001
📍 Wenzhou, China
Est. 2019
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GE's energy transition spinout offering Reservoir BESS and PowerStore grid-forming battery systems. Targets large utility and grid stability applications with advanced inverter-based resources.
ISO 9001ISO 14001ISO 45001
📍 Cambridge, USA
Est. 2024
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Liquid-cooled DC and AC block ESS from 261 kWh to 5 MWh for C&I and utility-scale applications. Datasheets, company presentation, and reference case.
📍 Shenzhen, China
Est. 2021
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BNEF Tier 1 energy storage manufacturer with LFP cells (102–588Ah), GRID utility containers (5–20 MWh), and EDGE C&I all-in-one systems. Volkswagen-backed.
ISO 9001ISO 14001ISO 45001
📍 Hefei, China
Est. 2006
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Chinese energy storage manufacturer and BNEF Tier 1 supplier, ranked among China's top 3 C&I storage providers. Full-stack self-developed systems with 3S integration.
CE
📍 China
Est. 2005
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US industrial conglomerate offering the Ionic modular BESS platform with integrated Experion energy control system. Scalable from 500 kWh to 4 GWh.
📍 Charlotte, USA
Est. 1906
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South Korean heavy industries conglomerate and BESS system integrator offering PCS and complete energy storage systems. Over 3 GWh delivered since 2009.
📍 Seoul, South Korea
Est. 1966
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BNEF Tier 1 BESS integrator with 45+ GWh deployed. DC and AC blocks from 233 kWh to 12.8 MWh. Product datasheets and specs available.
ISO 9001ISO 14001ISO 45001
📍 Beijing, China
Est. 2009
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Chinese C&I energy storage specialist and BNEF Tier 1 manufacturer. China's #1 user-side energy storage integrator with over 1,000 projects and 20,000 eBlock units deployed.
📍 Xi'an, China
Est. 2018
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Energy storage division of JinkoSolar and BNEF Tier 1 manufacturer, offering utility-scale and C&I battery energy storage systems built on in-house LFP cell technology. SunTera containers deliver up to 6.25 MWh per 20ft unit with 10,000+ cycle life.
ISO 9001ISO 14001ISO 45001
📍 Shanghai, China
Est. 2022
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Chinese smart grid and energy storage company listed on the Shanghai Stock Exchange. Offers liquid-cooled battery containers, energy storage cabinets, and integrated EMS platforms.
📍 Qidong, China
Est. 1995
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Swiss-headquartered energy storage company manufacturing LFP-based BESS solutions in Turkey. Product range spans utility-scale DC containers and MV skids to commercial AC cabinets.
📍 Zurich, Switzerland
Est. 2024
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Finnish power electronics company designing and manufacturing grid-forming BESS and STATCOM solutions. Arctic-grade systems operating down to -40 °C with 95-98% efficiency.
📍 Ylöjärvi, Finland
Est. 2005
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Vertically integrated energy storage company manufacturing LFP cells (280Ah to 783Ah solid-state) and containerized BESS up to 8.3 MWh per unit. Over 8 GWh installed globally across 40+ countries with 260+ safety certifications and pioneering solid-state battery technology.
ISO 9001ISO 14001ISO 45001
📍 Hangzhou, China
Est. 1994
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European BESS division of Nidec Corporation offering PCS, AC block, DC block and EMS solutions. Over 11 GWh across 170 projects globally.
ISO 9001:2015ISO 14001:2015ISO 45001:2018
+1 more
📍 Roche-la-Molière, France
Est. 1973
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Leading modular LFP battery system manufacturer for C&I and utility-scale BESS. Container-based L-series and PowerCube rack systems are deployed across European and APAC markets.
ISO 9001ISO 14001ISO 45001
📍 Shanghai, China
Est. 2009
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BloombergNEF Tier 1 energy storage manufacturer that expanded from solar into comprehensive BESS solutions through subsidiary SYL Battery. Offers vertically integrated products spanning LFP cells, modules, PCS, and containerized systems with 15 GWh+ annual production capacity.
ISO 9001ISO 14001ISO 45001
📍 Ningbo, China
Est. 1986
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Global energy management company offering a containerized AC-coupled BESS for commercial and industrial microgrids in the North American market, integrated with EcoStruxure controls.
ISO 9001ISO 14001ISO 45001
+1 more
📍 Rueil-Malmaison, France
Est. 1836
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BNEF Tier 1 ESS manufacturer. DC blocks from 835 kWh to 5 MWh and AC blocks. Company presentation, ESG report, and datasheets available.
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+2 more
📍 Shanghai, China
Est. 2017
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Global energy technology company providing SINACON BESS systems from PCS to full AC block and SCADA. Targets utility-scale grid stability applications with turnkey solutions.
ISO 9001ISO 14001ISO 45001
📍 Munich, Germany
Est. 2020
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Fast-growing energy storage company founded by former Huawei Smart PV executives, specializing in AI-optimized residential and C&I BESS. SigenStor 5-in-one system integrates solar inverter, EV DC charger, battery PCS, battery pack, and EMS in a single unit.
UL 9540UL 1973IEC 62619
📍 Shanghai, China
Est. 2022
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Chinese publicly listed smart energy company specializing in PV inverters and energy storage systems. Manufactures utility-scale PCS and battery containers (ORI series) as well as commercial and industrial integrated storage solutions.
ISO 14001
📍 Hangzhou, China
Est. 2012
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Full-stack BESS manufacturer: AC blocks (PowerTitan 3.0), DC blocks, MV power converters, and plant controls (EMS/SCADA). 28 GWh shipped in 2024.
ISO 9001ISO 14001ISO 45001
📍 Hefei, China
Est. 1997
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BloombergNEF Tier 1 energy storage manufacturer with vertically integrated LFP cell production (102Ah to 684Ah) and containerized BESS systems. NoahX 3.0 delivers 6.528 MWh per 20ft container with 15,000+ cycle life and AI-based active balancing.
ISO 9001ISO 14001ISO 45001
📍 Shenzhen, China
Est. 1997
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World's largest utility-scale BESS supplier by installed capacity. Megapack 2 XL delivers up to 3.9 MWh per unit using Tesla LFP cells, with integrated BMS, PCS, and thermal management.
ISO 9001ISO 14001ISO 45001
📍 Austin, USA
Est. 2015
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Trina Solar's energy storage division offering vertically integrated BESS with in-house LFP cells. BNEF Tier 1 with over 20 GWh shipped globally.
📍 Changzhou, China
Est. 1997
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Volvo Group's energy storage division offering modular BESS for C&I applications, EV charging infrastructure, and grid support. Second-life battery capable.
📍 Gothenburg, Sweden
Est. 2022
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Finnish power technology company offering GridSolv Quantum BESS and GEMS energy management software. Specializes in hybrid power plants combining BESS with thermal and renewable generation.
ISO 9001ISO 14001ISO 45001
📍 Helsinki, Finland
Est. 1834
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Shanghai-based energy storage company and BNEF Tier 1 manufacturer with 14 GWh manufacturing capacity. Offers modular BESS solutions for C&I and utility-scale applications.
📍 Shanghai, China
Est. 2022
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Chinese BESS manufacturer specializing in PCS, battery packs, BMS, and complete energy storage systems. Top 10 Chinese utility-scale BESS OEM supplier with 100+ large-scale projects installed globally.
TUVUL
📍 Guangzhou, China
Est. 1999
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