Rongke Power

Manufacturer & System Integrator China

Company Profile

Dalian Rongke Power is the world's leading vanadium redox flow battery system integrator and the developer of the 200MW/800MWh Dalian plant — the largest VRFB facility ever built. The company holds a vertically integrated position across electrolyte, stack and system production.

Key Highlights

Built the world-record 200MW/800MWh Dalian VRFB plant
Vertically integrated electrolyte and stack manufacturing
Two decades of VRFB research and development in China
Powers grid-scale long-duration storage across China

Related Coverage

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Global VRFB Electrolyte Market Forecast to Reach RMB 4.67 Billion by 2032

YHResearch estimates the global vanadium flow battery electrolyte market at about RMB 1.374 billion in 2025, rising to nearly RMB 4.669 billion by 2032 at an 18.8% CAGR. 2025 commercial sales were roughly 69,000-78,000 cubic metres at mainstream ex-works prices of US$2,450-2,850 per cubic metre.

Nov 3, 2026 2 min read

Market

Vanadium Supply Stays 96% Concentrated in Three Countries as VRFB Climbs From a 5% Demand Base

China, Russia and South Africa account for 96% of vanadium mine supply while VRFB still represents only about 5% of demand, and policy designation diverges across the US, EU and Japan.

Nov 3, 2026 2 min read

Companies

Who's Who in Vanadium Flow Batteries: From Rongke Power to Invinity and CellCube

A primer on the key companies shaping the vanadium flow battery industry — from China's Rongke Power to UK/Canada's Invinity, Austria's CellCube, and the supply chain around them.

Nov 2, 2026 1 min read