Heat Sync

Thermal Management Of Batteries

Effective thermal management of Li-ion batteries is essential to ensure optimal performance, safety, and reduced capacity degradation over time. Managing the temperature range and uniformity within battery packs—across both cells and modules—is critical for maintaining battery longevity and reliability. Uneven temperatures can cause safety risks, decrease capacity, and hasten the aging process.

At HeatSync, we specialize in thermal solutions for Li-ion battery systems used in consumer electronics, electric vehicles (EVs), residential battery systems, and energy storage systems (ESS). Our approach maximizes performance, enhances safety, and extends the lifespan of your battery systems.

Our solutions address the complex interactions between chemical, electrical, mechanical, and thermal factors in Li-ion batteries, aligning with industry safety standards like UL and NFPA. We keep your products compliant and prepared for the future by navigating regulatory requirements like DCA standards and tariff considerations.

Battery characterization of thermal Management of Electronics

Our approach begins with in-depth battery cell characterization to guarantee reliability and performance under diverse conditions. We offer a wide range of characterization services, including:

  • Relaxation tests
  • Capacity tests
  • Open Circuit Voltage (OCV) measurements
  • High Power Pulse Capability (HPPC) measurements
  • Electrochemical Impedance Spectroscopy (EIS) measurements
  • Verification tests

We also develop equivalent circuit models (ECM) for precise battery modeling and analysis. Additionally, we specialize in determining real-time heat dissipation based on conditions such as state of charge (SoC), state of health (SoH), temperature, and various use cases.

Design and optimization of thermal solutions

Our world-class team of thermal design engineers excels in revolutionizing cooling solutions for both EVs and stationary energy storage systems. From initial design concepts to proof of concept, prototyping, rigorous testing, and precise sensor placement, we meticulously address every aspect of thermal management. Whether implementing air or liquid cooling methods, our solutions are optimized for performance, safety, and durability, while adhering to the highest safety standards and codes.

Innovative thermal management for battery energy storage systems, ensuring efficiency and safety across various applications.

Advanced Simulation Capabilities of thermal Management of Electronics​

At HeatSync, we pride ourselves on delivering top-notch simulation services in battery technology. Our simulations cover all aspects of thermal, shock, and vibration analysis, ensuring that battery performance and safety meet industry standards. We use cutting-edge simulation tools, including high fidelity simulation models, real-time models and digital twin technology, to optimize battery pack performance, extend lifespan, and enhance safety.

Our Comprehensive Simulation Services Include:

  • Thermal Propagation Analysis
  • Thermal Runaway Analysis
  • Battery Pack Layout Optimization (safety, manufacturability, reliability, performance, extended lifespan)
  • System-Level Thermal and Electrical Modeling
  • Real-Time Temperature Mapping of battery packs and electronic enclosures
  • Real-Time Performance Analysis of cooling solutions
  • 1D Simulation of full battery pack cooling loops
  • Hydraulic Simulation of cooling solutions
  • Structural Analysis for shock and vibration
  • Battery Aging Studies
  • Design Optimization of electrical connections within battery packs
  • Real-Time Estimation of electrochemical performance (SoC, SoH)
  • Reduced Order Models (ROM) Development for battery packs
  • Digital Twin Creation to simulate and optimize electrical and thermal behavior
  • Real-Time Heat Dissipation Modeling under various conditions (SoC, SoH, temperature, use cases)


Our solutions are designed to enhance safety and reliability, minimize risks, and extend the lifespan of battery systems, ensuring they perform optimally under various conditions.

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