BESS Manufacturer Directory

ABB 🇨🇭

Plant Controls

Global electrification and automation leader providing utility-scale PCS and SCADA/EMS for BESS. PCS100 power conversion systems are deployed in large-scale grid storage projects worldwide.

ATESS Power 🇨🇳

PCS AC Block DC Block

Shenzhen-based ESS provider with PCS up to 1,500 kW, MatrixOne integrated BESS, and 5 MWh liquid-cooled containers.

AlphaESS 🇨🇳

DC Block AC Block

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.

Ampace 🇨🇳

Battery Cell DC Block

CATL-ATL joint venture specializing in residential, C&I, and data center energy storage. Uses proprietary Kunlun LFP cells with 15,000-cycle lifespan and pioneered mass-produced semi-solid-state LFP cells with 32 GWh annual production capacity.

BYD 🇨🇳

Battery Cell DC Block AC Block

Vertically integrated BESS maker, from Blade LFP cells to DC and AC blocks. Haohan DC block reaches 14.6 MWh; Chess Plus covers C&I.

CALB 🇨🇳

Battery Cell DC Block

Chinese Tier 1 LFP cell manufacturer listed on the Hong Kong Stock Exchange. Produces high-capacity LFP cells and containerized BESS for utility-scale energy storage with 100 GWh annual capacity.

CATL 🇨🇳

Battery Cell DC Block

World's largest BESS battery maker by shipped capacity, vertically integrated from LFP cells to containerised DC blocks. TENER claims zero degradation.

CNTE 🇨🇳

Battery Cell DC Block AC Block

CATL-invested energy storage company offering LFP cells, containerized BESS, and C&I storage systems with liquid cooling and DC bus architecture.

CRRC 🇨🇳

DC Block AC Block

Chinese state-owned rolling stock and energy group, ranked #3 globally in BESS integration by market share. Offers liquid-cooled containerized energy storage systems.

Canadian Solar (e-STORAGE) 🇨🇦

Battery Cell DC Block

Canadian-Chinese solar and energy storage company with dedicated e-STORAGE subsidiary. Manufactures own LFP cells and utility-scale SolBank DC block systems.

Cornex New Energy 🇨🇳

Battery Cell DC Block

Subsidiary of Hengxin Auto Group, ranked top 7 globally in ESS battery shipments. LFP cells (100–588Ah) and DC blocks up to 6.26 MWh. Datasheets available.

Cubenergy 🇨🇳

AC Block

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.

DEIF 🇩🇰

Plant Controls

Danish manufacturer of intelligent hybrid and microgrid controllers for BESS integration. ESS controllers handle automated charging/discharging, peak shaving, and load management while communicating with BMS and PCS over Modbus.

Delta Electronics 🇹🇼

AC Block DC Block PCS

Taiwanese power electronics leader providing utility-scale energy storage systems, PCS, and power conversion solutions across global markets.

Deye 🇨🇳

DC Block AC Block PCS + MV Skid

Shanghai Stock Exchange-listed manufacturer of utility-scale BESS containers up to 5 MWh and C&I all-in-one energy storage systems.

Dynapower 🇺🇸

PCS

US-based power electronics manufacturer offering bidirectional energy storage inverters for utility-scale and microgrid BESS. Industry-leading power density with grid-forming capability.

EPC Power 🇺🇸

PCS

Leading American-made utility-scale PCS manufacturer using silicon carbide (SiC) technology for >99% efficiency. Designs and builds all products in the USA, targeting BESS, solar, microgrid, and grid-forming applications.

EVE Energy 🇨🇳

Battery Cell DC Block

Tier 1 cell maker running the world's largest dedicated BESS factory at 60 GWh in Jingmen. LFP cells including the 628Ah Mr Big, plus DC block containers.

Envision Energy 🇨🇳

Battery Cell DC Block AC Block

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.

FREQCON 🇩🇪

PCS AC Block

German manufacturer of hybrid PCS and turnkey BESS. MSC converter 350 kW–2 MW, BESS MAX systems to 100+ MWh. LFP chemistry — datasheets available.

Fluence 🇺🇸

AC Block

Independent BESS integrator, originally a Siemens and AES joint venture. Gridstack and Smartstack AC blocks with AI dispatch via Fluence IQ.

FoxESS 🇨🇳

AC Block

Chinese maker of C&I all-in-one storage cabinets from 215 kWh to 241 kWh, rated 50 kW to 125 kW. BloombergNEF Tier 1.

Fractal EMS 🇺🇸

Plant Controls

American EMS and BMS provider for utility-scale BESS and solar+storage. Turnkey controls, SCADA, cybersecurity, and 24/7 monitoring.

Fronius 🇦🇹

PCS

Austrian inverter manufacturer known for high-quality PCS for C&I and utility BESS. Tauro and Symo GEN24 platforms offer advanced grid support functions and seamless storage integration.

GE Vernova 🇺🇸

AC Block Plant Controls

GE's energy transition spinout. Reservoir and FLEXRESERVOIR storage plus grid-forming systems for utility-scale and grid stability duty.

Ganfeng Lithium 🇨🇳

Battery Cell DC Block

Chinese lithium mining and battery group with vertically integrated BESS division. Over 21 GWh deployed globally, offering LFP cells and containerized energy storage systems up to 10 MWh.

Gantner Instruments 🇦🇹

Plant Controls

Austrian manufacturer of utility-scale power plant controllers and data acquisition systems with dedicated BESS control functions.

GeePower 🇨🇳

AC Block

Chinese manufacturer of integrated LFP energy storage systems for C&I applications, offering cabinet and containerized BESS from 50 kWh to 5 MWh.

GoodWe 🇨🇳

PCS

BloombergNEF Tier 1 inverter manufacturer offering string and central PCS for BESS from C&I to utility scale. Strong European market presence with rapidly expanding global distribution.

Gooree 🇨🇳

DC Block AC Block

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.

Gotion High-Tech 🇨🇳

Battery Cell Battery Module DC Block AC Block

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.

Great Power 🇨🇳

Battery Cell DC Block

Chinese battery manufacturer listed on the Shenzhen Stock Exchange (300438) with 8 production bases and capacity exceeding 100 GWh. Produces LFP cells and utility-scale BESS systems.

GreenPowerMonitor (DNV) 🇪🇸

Plant Controls

DNV subsidiary providing cloud-based and on-site monitoring, control, and asset management for BESS. Specializes in energy optimization and grid compliance.

Hitachi Energy 🇨🇭

PCS Plant Controls

Global power technology group with 30+ years in BESS and 10+ GW of PCS delivered. Liquid-cooled PCS, eks Energy converters and e-mesh plant controls.

Hithium 🇨🇳

Battery Cell Battery Module DC Block

Top-3 global ESS battery shipper. LFP cells (280–1,300Ah), sodium-ion, and DC block systems up to 6.9 MWh. 33.6 GWh production capacity.

Hoenergy 🇨🇳

DC Block AC Block

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.

Honeywell 🇺🇸

AC Block Plant Controls

US industrial conglomerate offering the Ionic modular BESS platform with integrated Experion energy control system. Scalable from 500 kWh to 4 GWh.

Huawei Digital Power 🇨🇳

DC Block PCS Plant Controls

Smart String ESS with LUNA2000 DC blocks from 2 to 4.5 MWh, PCS up to 213 kW, and SPPC2000 plant controller. Datasheets and reports available.

Hyosung Heavy Industries 🇰🇷

PCS AC Block

South Korean heavy industries conglomerate and BESS system integrator offering PCS and complete energy storage systems. Over 3 GWh delivered since 2009.

HyperStrong 🇨🇳

DC Block AC Block Plant Controls

BNEF Tier 1 BESS integrator with over 60 GWh deployed across 400+ projects. DC and AC blocks from 233 kWh to 12.8 MWh.

Ingeteam 🇪🇸

PCS PCS + MV Skid Plant Controls

Basque electrical engineering company specializing in BESS power conversion with advanced grid code compliance including black start capability.

JDEnergy 🇨🇳

AC Block PCS Plant Controls

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.

Jinko ESS 🇨🇳

Battery Cell DC Block AC Block

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.

Kehua 🇨🇳

PCS PCS + MV Skid DC Block

World's 4th largest PCS supplier (S&P Global). Manufactures energy storage PCS, MV skids, and DC blocks from 500 kW to 10 MW. SZSE-listed.

LG Energy Solution 🇰🇷

Battery Cell DC Block

Tier 1 battery maker and major BESS cell supplier, moving into LFP for utility storage alongside NMC. Gigafactories in Korea, Poland, the USA and China.

Linyang Energy 🇨🇳

DC Block AC Block Plant Controls

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.

Lishen 🇨🇳

Battery Cell DC Block

Chinese state-backed battery manufacturer with 31 GWh capacity. Produces 180-314Ah LFP cells and 5 MWh liquid-cooled containerized BESS.

Maxxen 🇨🇭

DC Block PCS + MV Skid AC Block

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.

Megarevo 🇨🇳

PCS AC Block

Shenzhen-based energy storage inverter manufacturer. 5 GW+ cumulative deliveries across residential, C&I, and utility-scale applications in 36 countries.

Merus Power 🇫🇮

PCS AC Block

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.

NR Electric 🇨🇳

PCS PCS + MV Skid

Nanjing maker of energy storage PCS and MV skids from 1,750 kW to 10,000 kW with grid-forming control. 87%-owned by NARI Technology.

Narada Power Source 🇨🇳

Battery Cell DC Block AC Block

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.

Nidec Industrial Solutions 🇫🇷

PCS PCS + MV Skid AC Block Plant Controls

European BESS division of Nidec Corporation offering PCS, AC block, DC block and EMS solutions. Over 11 GWh across 170 projects globally.

Power Electronics 🇪🇸

PCS PCS + MV Skid Plant Controls

Spanish utility-scale PCS and MV skid manufacturer. PCSM/PCSK inverters up to 4,390 kVA, MV skids to 8,780 kVA. 8 datasheets available.

Power Factors 🇺🇸

Plant Controls

Vendor-agnostic energy management software. Unity platform integrates SCADA, EMS, PPC, and asset management for BESS and hybrid plants in 70+ countries.

Prevalon Energy 🇺🇸

DC Block AC Block Plant Controls

US-based BESS integrator (Mitsubishi Power Americas and EES). Utility-scale DC and AC storage platforms with more than 6 GWh deployed.

Pylontech 🇨🇳

Battery Cell DC Block AC Block

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.

Renepoly 🇨🇳

AC Block DC Block PCS Plant Controls

Chinese BESS manufacturer offering modular cabinet and container energy storage from 120 kWh to 5 MWh, standalone PCS, and smart microgrid controllers.

Risen Energy 🇨🇳

Battery Cell DC Block AC Block

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.

SINOTECH 🇨🇳

Battery Cell

Chengdu-based company listed on the Shanghai STAR Market that expanded into LFP energy storage battery production in 2022. Manufactures lithium battery cells and modules for residential and C&I energy storage applications with 196 patents.

SMA Solar Technology 🇩🇪

PCS

Leading German inverter manufacturer with dedicated utility-scale and C&I BESS power conversion solutions. Known for high efficiency, reliability, and European grid code compliance.

Saft (TotalEnergies) 🇫🇷

Battery Cell DC Block

French battery manufacturer and TotalEnergies subsidiary specializing in high-reliability BESS for industrial and grid applications. Intensium Max+ is their flagship utility-scale BESS container.

Samsung SDI 🇰🇷

Battery Cell DC Block

Global battery manufacturer (KRX: 006400). Produces NMC and NCA cells and ESS modules for utility, C&I, and UPS applications.

Schneider Electric 🇫🇷

AC Block

Global energy management company offering a containerized AC-coupled BESS for commercial and industrial microgrids in the North American market, integrated with EcoStruxure controls.

Sermatec 🇨🇳

DC Block AC Block

BNEF Tier 1 ESS manufacturer. DC blocks from 835 kWh to 5 MWh and AC blocks. Company presentation, ESG report, and datasheets available.

Siemens Energy 🇩🇪

PCS AC Block Plant Controls

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.

Sigenergy 🇨🇳

PCS DC Block AC Block

Founded by former Huawei Smart PV leaders. SigenStor integrates inverter, EV DC charger, battery PCS, pack and EMS in one unit.

Sineng Electric 🇨🇳

PCS PCS + MV Skid

BNEF Tier 1 PCS manufacturer, SZSE-listed (300827). 13 central and string PCS plus MV skid models from 200 kW to 12,500 kW for utility-scale BESS.

Sinexcel 🇨🇳

PCS

Modular PCS pioneer with over 10 years of BESS inverter experience and 12+ GW installed capacity globally. Produces grid-stabilizing PCS from 30 kW to 1.72 MW.

SolaX Power 🇨🇳

PCS DC Block AC Block

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.

Sungrow 🇨🇳

AC Block DC Block Plant Controls

Full-stack BESS manufacturer: AC blocks (PowerTitan 3.0), DC blocks, MV power converters, and plant controls (EMS/SCADA). 43 GWh shipped in 2025.

Sunwoda 🇨🇳

Battery Cell DC Block AC Block

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.

Tesla Energy 🇺🇸

AC Block

Utility-scale BESS supplier that deployed 46.7 GWh in 2025. Megapack 2 XL delivers 3.9 MWh per unit with integrated inverters, BMS and thermal management.

Trina Storage 🇨🇳

Battery Cell DC Block AC Block

Trina Solar's energy storage division offering vertically integrated BESS with in-house LFP cells. BNEF Tier 1 with over 20 GWh shipped globally.

Volvo Energy 🇸🇪

AC Block

Volvo Group's energy storage division offering modular BESS for C&I applications, EV charging infrastructure, and grid support. Second-life battery capable.

WSTECH 🇩🇪

PCS PCS + MV Skid

German power electronics specialist, 100% owned by Siemens AG. Manufactures MW-scale central inverters, outdoor PCS, and MV skid solutions for utility-scale BESS.

Wärtsilä Energy 🇫🇮

AC Block DC Block Plant Controls

Finnish technology company offering GridSolv Quantum BESS containers and the GEMS digital energy platform for utility-scale energy storage.

ZOE Energy Storage 🇨🇳

AC Block

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.

ZTT Group 🇨🇳

DC Block PCS

Chinese cable and energy group offering utility-scale liquid-cooled BESS containers with self-developed integrated PCS. Active in energy storage since 2012.

Zhiguang Electric 🇨🇳

PCS DC Block AC Block Plant Controls

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.