
Single-cell System
A compact modular flow battery system, suitable for universities and research institutions to conduct various studies on flow batteries, can be used for laboratory testing, scientific teaching, mobile exhibition, and other scenarios.
3W, 20W and 100W standardized single-cell systems are offered. Matching multi-channel flow battery test platforms are available to satisfy high-throughput testing demands.
• The structure is simple and easy to assemble and disassemble, meeting the frequent assembly and disassembly testing needs of laboratories.
• Streamlined flow channels enhance efficiency, resulting in a significant improvement in energy efficiency for single batteries compared to designs without optimized flow channels.
• Available in various specifications to meet experimental needs for different power requirements.

Lab-scale Stacks
The stack is the core component of a flow battery energy storage system, where electrochemical reactions take place to enable energy conversion during charging and discharging. Unlike conventional batteries, flow batteries separate power and energy capacity: the stack determines the system power output, while the electrolyte volume determines the energy capacity. ZH Energy provides high-performance flow battery stacks designed for research, testing, and commercial applications, supporting universities, research institutions, and battery manufacturers.
• High Performance: Adopts commercial-scale stack design with optimized flow channels and engineering validation, achieving energy efficiency of over 80% at a power density of 200 mW/cm².
• Easy Assembly & Maintenance: Modular design enables quick disassembly and reassembly for frequent laboratory testing requirements.
• Excellent Sealing Performance: Advanced sealing materials and optimized sealing processes ensure reliable operation and minimize leakage risks.
• High Consistency: Manufactured through automated production processes with standardized quality control under ISO 9001 certification.
• Configurations: Available in standard 100W, 1kW, and 5kW models, with customizable cell numbers within the 5kW range.

Testing Platforms
The flow battery test platform is fully functional and contains a variety of monitoring sensors to meet various material or process testing requirements. The platform adopts modular design, easy disassembly and assembly, and is suitable for research institutions and manufacturers to test flow battery materials, stacks or systems.
• Good Repeatability: Simple structure , easy to disassemble and move, and can meet the experimental needs of frequent disassembly;
• Good Consistency: The modular design ensures standardized assembly and the production process has been certified by ISO9001 International Quality Management System;
• Diverse Specifications: small platforms can meet the testing needs of 1-5kW/2h, while large platforms can meet the testing needs of 10-50kW/2h, and can be customized according to customer needs.