About Us | Jinko ESS

Company Profile Development History Corporate Video Honors & Awards

Company Profile

Jinko ESS is a global leading energy storage solution provider, specializing in the R&D and manufacturing of energy storage batteries, as well as the development, integration, and commercialization of energy storage systems. Since 2019, Jinko has expanded its global energy storage business, providing integrated solar-plus-storage solutions to global customers. In December 2022, Jinko ESS Technology Co., Ltd. was officially established. Currently, its subsidiaries include Zhejiang Jinko Energy Storage Co., Ltd. and Jinko ESS International Co., Ltd.

Leveraging diverse application scenarios including C&I energy storage, generation-side, and grid-side energy storage, Jinko continuously advances its energy storage solutions and enables diversified smart energy applications through solar-storage integration. Designed around diverse customer scenarios and market-driven business models, Jinko’s energy storage systems support modular customization to meet different requirements. With continuous investment in ESS R&D and quality management, Jinko delivers safe and reliable energy storage solutions. Backed by outstanding product performance and market recognition, Jinko has been recognized as a BNEF Tier 1 Global Energy Storage Manufacturer for eight consecutive quarters.

135

R&D Centre Members

616

R&D Centre Patents

Global Service Locations

80+

Countries Covered

30GWh

Annual ESS Capacity

5GWh

Annual Cell Capacity

Development History

2026

January , Signed a 3 GWh cooperation framework agreement with YIHE Green Power to jointly expand the energy storage market.
March , Signed a 1.1 GWh cooperation framework agreement with UNITED ENERGY.
April , SunTera 5 MWh passed full-scale fire testing and received the first UL 9540A 2026 Edition certificate.

2025

April , Launched the next-generation utility-scale energy storage system SunTera G3 6.25 MWh.
May , Launched the SunGiga G2 Plus 520 kWh energy storage system.
May , Initiated its first European energy storage project in Hungary, achieving a breakthrough in the European market.
May , Obtained CSA Group WMTC witness laboratory qualification, with testing capabilities meeting international standards.
June , Signed India's largest grid-side energy storage project with Adani Group.
June , Signed a strategic framework agreement for a 3 GWh utility-scale energy storage project with Metlen Group
July , The joint cell factory with EVE Energy officially commenced mass production.
August , The Energy Storage Testing Center obtained CNAS accreditation, meeting ISO/IEC 17025 international standards.
August , Delivered the Athens Airport energy storage project, enabling the world's first 100% self-consumption airport.
December , Delivered a 720 MWh utility-scale energy storage project in India, supporting India's largest solar-plus-storage power station.
December , Signed a 1.6 GWh utility-scale energy storage project in Chile, strengthening strategic partnerships in the Latin American market.

2024

May , Recognized as a BNEF Tier 1 Global Energy Storage Manufacturer.
June , Cumulative shipments exceeded 1 GWh.
July , The 5 GWh self-built ESS and cell production facility commenced operation.
July , SunTera 5.015 MWh entered mass production.
September , SunTera 3.44 MWh entered mass production.
October , SunGiga 261 kWh all-in-one unit entered mass production.
Jan–Dec , Annual shipments exceeded 1.1 GWh.

2023

July , SunGiga 215 kWh all-in-one unit entered mass production..
September , SunTera 3.44 MWh entered mass production..

Utility-scale energy storage production capacity reached 4 GWh (shared production line for utility-scale and C&I systems), achieving full production targets.

Jinko signed its first 500 MWh utility-scale energy storage project.

2022