BMS Testing, EV Testing & EVSE Testing – Measurement and Testing Systems by comemso
We develop measurement and testing systems that open up new possibilities for our customers and continuously set new benchmarks in e-mobility testing.
For more than 16 years, we have enabled manufacturers of Battery Management Systems (BMS), electric vehicles (EV), EV charging infrastructure (EVSE), and their suppliers to develop more reliable, safer, and more innovative products. Our modular and scalable solutions support them throughout the entire product lifecycle – from research and development to series production.
Our Solutions
The right solution for every stage of development.
Our modular measurement and testing systems enable manufacturers of Battery Management Systems, electric vehicles, and EV charging infrastructure to bring innovations to market faster, more safely, and with greater reliability.
BMS Tester
Our Battery Cell Simulator is ideal for developing and validating battery management systems. It simulates up to 300 cells with unparalleled accuracy, including emulating temperature sensors and fault conditions for comprehensive testing.
EV Charging Tester
The comemso EV Charging Analyzer/Simulator is the leading solution for analyzing AC and DC charging interfaces for interoperability, standard conformity and robustness. Supporting voltages up to 1500 V and currents up to 500 A (or more for MCS), it provides comprehensive testing according to global standards.
Simple EVSE Tester
Does the charging work? Easy Chester is a compact, portable solution for simulating EV communication protocols (ISO 15118, DIN SPEC 70121, CHAdeMO) with small battery emulation. Perfect for EVSE maintenance, end-of-line tests, and troubleshooting, it offers seamless testing for charging stations and wallboxes.
Why Choose Comemso?
Comemso offers best-in-class e-mobility solutions for battery cell simulation and charging testing incl. analysis, suitable for both stationary and mobile testing. Our products are designed to meet your specific requirements, ensuring you save time and stay competitive in the rapidly evolving e-mobility market.
Precision and Innovation
Comemso sets new benchmarks in testing functionality. Whether it’s BMS testing at the cell level or comprehensive analysis and testing of charging processes, our systems deliver industry-leading functions and precision. Designed to meet global standards like IEC 61851, DIN 70121, ISO 15118, NACS, CHAdeMO, GB/T and MCS, our technology ensures that you are always testing at the cutting edge.
Modular and Scalable
Every project is unique, and our solutions are built to adapt. From small-scale testing environments to large production lines, our modular systems can scale with your needs. You can expand capabilities incrementally, safeguarding your investment and ensuring flexibility for future requirements.
Comprehensive Solutions
Comemso offers an all-in-one approach, covering AC and DC charging tests, certification test cases, test automation and fault emulation. Our products allow you to precisely test and analyze both communication protocols and power flows, ensuring robust and reliable results.
Comprehensive Solutions – From AC/DC charging to battery cell emulation
Modular & Scalable – Flexible for development, production, and beyond
Innovative Technology – Support for global charging standards
High Precision – Tailored solutions with industry-leading accuracy
Ensuring Accurate and Reliable Measurement Results
Comemso eMobility Services GmbH now features an accredited calibration laboratory, certified according to DIN EN ISO/IEC 17025, to ensure precise and dependable measurements for your testing needs.
Get in Touch with Us
Discover More: Tailored Solutions for Every Challenge
Comemso offers more than just cutting-edge products. Explore our tailored solutions to enhance your testing capabilities and gain the knowledge you need to excel in e-mobility development.
Battery Cell Simulation
Simulate up to 300 cells with high accuracy for BMS testing.
EV Charging Analyser/Simulator
The leading tool for analyzing AC and DC charging interfaces.
Easy Chester
Easy-to-use EV simulation for EVSE maintenance and troubleshooting in the field or at EVSE end-of-line test.
E-Learning portal
Master our products and stay ahead with detailed training and resources.












