Battery Charge Discharge Tester

S37-128-30A/40A Energy-Efficient and Regenerative Battery Test System for Prismatic Cells – High-Precision, Intelligent, and Eco-Friendly Performance This advanced battery charge-discharge tester is engineered for precision testing of prismatic lithium-ion cells in industrial-scale applications. With a 128-channel configuration and current ranges from 60mA to 30A or 80mA to 40A, it supports high-throughput evaluation across energy storage systems, electric vehicle battery manufacturing, and R&D environments. Designed with regenerative power technology, this system delivers up to 30% lower energy consumption compared to conventional testers—making it ideal for sustainable production practices. The bi-directional inverter connects seamlessly to AC grids, ensuring efficient energy recovery at 70% efficiency and charging performance at 80%, while maintaining a power factor above 0.99 and harmonic distortion under 5%. This makes it suitable for clean energy operations in global markets. Key Features The S37-128-30A/40A model stands out through its intelligent design, combining accuracy, safety, and operational flexibility. Its four-wire measurement circuit eliminates contact resistance errors, delivering voltage and current precision within ±(0.5‰ reading + 0.5‰ full scale). With control resolution of just 1mV and 1mA, users achieve fine-tuned adjustments essential for quality assurance in battery development. A multi-level protection system includes thirteen safety layers such as reverse polarity detection, over-temperature shutdown, and short-circuit safeguards. In case of anomalies, the unit isolates faulty channels automatically and uses tri-color LED indicators for immediate visual feedback. Additionally, a triple-redundant power-off mechanism ensures uninterrupted testing even during unexpected outages. Advanced Software Integration Equipped with an intuitive software interface, this battery load tester allows complex test sequences up to 32 steps per cycle and supports a total of 256 cycles per program. Real-time data visualization enables live monitoring of voltage, current, temperature, and capacity trends, while offline analysis tools support post-test diagnostics. Compatibility with MES (Manufacturing Execution Systems) enhances traceability and process integration in smart factories worldwide. Whether validating cell consistency in large-scale battery packs or evaluating second-life batteries for repurposing, the system provides reliable, repeatable results tailored to modern production demands. Flexible Fixture Design for Diverse Applications Modular fixture architecture accommodates prismatic cells ranging from 80mm to 300mm in length and 15mm to 75mm in thickness. Tab spacing can be adjusted between 50mm and 250mm, allowing rapid model changes without downtime. The compact 84mm fixture footprint optimizes space utilization in automated lines, supporting high-density testing setups. Customizable options ensure compatibility with various battery formats used in EVs, stationary storage, and emerging battery technologies like silicon anodes or solid-state prototypes. Ideal Use Cases This equipment excels in mass production environments where speed and reliability are critical—such as testing lithium-ion cells for electric vehicles, verifying uniformity in energy storage modules, or conducting R&D on next-generation materials. It also plays a vital role in assessing battery health for reuse in secondary applications, helping companies reduce waste and enhance circular economy strategies. From initial prototyping to final grading, the S37-128-30A/40A offers comprehensive validation capabilities that meet international standards for battery performance and safety. User Feedback Operators from leading battery manufacturers across Europe, North America, and Asia have praised the system’s robustness and ease of use. One engineer noted: “The regenerative function cuts our electricity costs significantly, and the real-time curve updates help us spot inconsistencies early.” Another user highlighted the modular fixtures: “Switching between different cell sizes takes less than five minutes—no more waiting for custom tooling.” These testimonials reflect the product's adaptability and user-centric engineering. Frequently Asked Questions What types of batteries does this tester support? It is specifically designed for prismatic lithium-ion cells used in EVs, energy storage, and R&D applications. How does the regenerative feature improve efficiency? By converting discharge energy back into usable grid power, it reduces overall power draw by up to 30%, lowering operational expenses and environmental impact. Can it integrate with existing factory automation systems? Yes, it supports integration with MES platforms for seamless data flow and process optimization in smart manufacturing ecosystems. Is the software easy to operate for non-experts? The intuitive interface and pre-configured test profiles make it accessible to technicians while still offering deep customization for advanced users. How often should calibration be performed? Routine calibration is recommended every six months to maintain accuracy within specified tolerances, especially when handling high-current or long-duration tests.