Jinko ESS: Building a Closed-Loop Energy Ecosystem

Jinko Energy Storage Technology Co., Ltd. (Jinko ESS) is a leading energy storage system integrator with full-stack self-developed capabilities covering cells, PCS, BMS, EMS, and OPS. Established in 2022 and rated as a Bloomberg BNEF Tier 1 global energy storage manufacturer in 2025, the company operates a 200,000-square-meter factory in Haining, Zhejiang, with over 50 production and 200 quality inspection processes. Jinko ESS offers a comprehensive product portfolio including the Dolphin SunGiga 261kWh commercial & industrial system, Blue Whale SunTera G2 5MWh battery system, next-generation SunTera G3 6.25MWh large-scale storage system featuring 587Ah cells with 95% DC round-trip efficiency and 10,000-cycle life, and the SunGiga G3 520kWh C&I system with 314Ah cells. The company's solutions support 2-8 hour long-duration applications and are designed for global deployment, aiming to build a closed-loop energy ecosystem of generation, storage, and usage.