BATTERY SAFETY TESTING

Design Safe Battery Chemistries and Cell Components

Meet the latest battery safety and thermal stability standards. Precision engineered adiabatic calorimeters for advanced accelerating rate calorimetry.

Nearly 40 years in business2,500+ systems installed worldwide

BTC-500 Battery Adiabatic Calorimeter

BTC-500
Battery Adiabatic Calorimeter 50 mAh – 320 Ah

EV Charging Station, Clean energy filling technology, Electric car charging. 3D illustration

Used By Teams Across Industry

Join the leading organizations that trust our battery testing technology

Design Safer Batteries

Real-World Stress Simulation

Test a wide range of cell chemistries and form factors with precise measurement and diabetic control.

Measure Cell Self-Heating

Uncover electrochemical and decomposition reactions sending cells into thermal runaway.

Strategic R&D Advantage

Optimize battery safety designs with electrolyte, electrode, and SEI decomposition data.

High Strength, Precision Calorimeters

Robust 316 Stainless Steel Construction

Engineered with a robust combination of aluminum and 316 stainless steel, our battery testing calorimeters are built to withstand the extreme conditions of high-capacity battery thermal runaway events.

Dynamic Calibration Model

Our proprietary dynamic calibration model maintains true adiabatic conditions at all times, ensuring zero heat loss for unmatched thermal accuracy and reliability.

Meet Global Safety Standards

Our battery accelerating rate calorimeters are designed to meet the latest battery safety testing guidelines and regulations.

Supported Test Types

  • MCp
  • Overload
  • Overcharge
  • Short Circuit
  • Over-Current
  • Over-Discharge
  • Thermal Stability
  • Forced Discharge
  • Propagation Point
  • Thermal Runaway
  • Partial Short Circuit
  • External Short Circuit
  • Rapid Charge/Discharge
  • Adiabatic Temperature Rise

Testing Applications

Our battery testing instruments are used across multiple industries where battery safety and performance are critical

Manufacturing Quality Control

Battery testing and quality verification in OEM factories. Uncover electrochemical and decomposition reactions sending cells into thermal runaway.

Research & Development

Advanced testing for new battery chemistries and cell designs. Optimize battery safety designs with electrolyte, electrode, and SEI decomposition data.

Power Storage

Comprehensive testing for grid storage batteries and power backup systems. Ensure safety and reliability for critical infrastructure.

electric storage

Electric Vehicles

Safety and performance testing for EV battery cells. Validate thermal stability under real world worst case scenarios.

electric car battery recharge

Consumer Electronics

Quality assurance testing for batteries used in smartphones, laptops, and wearable technology. Ensure safety and longevity.

consumer electronics battery safety and performance testing

Superior Battery Testing Capabilities

Our adiabatic calorimeters combine precision engineering with powerful software to deliver unparalleled safety testing capabilities for battery research and testing labs.

Comprehensive Cell Testing

Test various cell chemistries (NMC, LFP, and solid-state) batteries with precise measurement and control.

Enhanced Safety Protocols

Built-in safety mechanisms including temperature monitoring, pressure relief, and automated emergency shutdown systems.

High Precision Measurement

Detect exotherm events with high sensitivity (0.02 °C/min) and capture thermal runaways with data acquisition speeds up to 10 kHz.

Automated Test Sequences

Programmable test sequences with customizable parameters for standardized testing procedures.

Temperature Control

Precise adiabatic temperature control from -40°C to 500°C for accurate heat-wait search (HWS).

Real-time Data Analysis

Study cell chemistry and performance under real-world stress with live powerful analytics.

Choose the Right Testing Solution

Compare our flagship models to find the perfect match for your research and testing requirements

Features
BTC-130
Component & Low Capacity Testing
BTC-500
Large Cell & High Capacity Testing
Recommended Ah range Up to 5 Ah (LFP/NMC 622) 50 mAh
to
150 Ah (NMC 955) / 200 (NMC 811) / 250 (NMC 622) / 320 Ah (LFP)
Suitable Testing for Cell Components
Coin Cells
18650, Small Cylindrical Cells
Small Pouch Cells
Cell Components
Coin Cells
18650, Small Cylindrical Cells
Small Pouch Cells
Large Pouch, Prismatic, Cylindrical Cells
Test chamber size (Æ x h) 130 x 200 mm 500 x 500 mm
Footprint 700 x 600 x 800 mm 1200 x 900 x 1980 mm
Max Temperature Measurement 500°C 1200°C
Exotherm Detection Sensitivity 0.02°C/min 0.02°C/min
Data Sample Rate 10 Hz (10 kHz option) 10 Hz (10 kHz option)
Video Camera option
(5MP, 30 FPS)
MCp determination option option
Best For Battery Safety Certification
High-Capacity Applications
Measure large cell self-heating
R&D
Small Cell Thermal Runaways
Cell Chemistry Characterization

BTC-500

Our flagship battery testing calorimeter designed for the testing of larger and higher capacity cells with unparalleled precision.

  • Meet international testing standards
  • Robust safety design for extreme testing scenarios.
  • Characterize thermal runaways of EV and power storage cells

BTC-130

Our benchtop battery testing calorimeter is perfect for cell component R&D and low capacity testing.

  • Compact footprint with essential features
  • Reliable performance for cell component testing protocols
  • Ideal for research teams working with early chemistry designs

Reach out to a Specialist

Contact us today to request a quote or learn more about our battery safety solutions. We’re here to help you find the right solution.

H.E.L Group speak to a specialist

About H.E.L Group

For over 30 years, H.E.L Group has been at the forefront of innovative scientific instrumentation for battery testing and safety analysis, serving researchers and manufacturers worldwide.

Our team of engineers and scientists combines deep expertise in electrochemistry, thermal analysis, and precision measurement to develop instruments that set the standard for battery testing excellence.

  • ISO 9001 Certified
  • Global Support Network
  • 30+ Years Experience
  • Continous Innovation
Quality Excellence

Our instruments are meticulously calibrated and tested to ensure the highest standards of precision & reliability.

Expert Support

Our team of application scientists provides comprehensive training and excellent ongoing technical support.

Research Partnerships

Collaborating with leading universities and research institutions to advance battery science.

Global Presence

With installations in over 50 countries, we provide local service and support worldwide.

Ready to advance your battery testing?

Contact our team of experts to discuss your specific testing requirements and discover how H.E.L Group can support your research goals.