c-BMS18™ Advanced Battery Management for Enhanced Performance and Safety

Battery Management Systems

The c-BMS18™ is a compact, high-performance battery management system designed for managing up to 18 cells in series. It’s equipped with Sensata Technologies’ advanced algorithms for low voltage BMS, making it suitable for a wide range of applications, including electric vehicles (EVs) with up to 10 parallel-connected battery packs. The system’s battery-swappable feature ensures continuous operation by eliminating downtime and range concerns associated with charging.

The c-BMS18™ boasts high measurement accuracy for various cell chemistries, such as LFP, without the need for full charge-discharge cycles or long rest times, enhancing system uptime. Its advanced algorithms for SOC, SOH, SOP, and SOE ensure precise battery management and longevity.

With the Creator™ software, battery designers can customize application-specific battery settings and safety strategies, optimizing battery performance and life. The c-BMS18™’s cell-agnostic design accommodates different form factors and chemistries, further optimizing battery performance and extending battery life.

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Features

Main Features:

Centralized BMS system
Up to 18 cells in series
Up to 2000+ A continuous current
1 CAN port
6 temperature channels
State-of-the-art hardware technology designed for ISO-13849 compliance

Advanced Software Features:

Parallel pack support up to 10 battery packs
Easy battery swap functionality
Advanced SOC, SOH, SOP, SOE algorithms
Convenience features such as battery heater management and sleep mode

Performance at a Glance

Individual cell voltage measurement accuracy within ±0,5 mV at 25 °C
Optimized low power consumption mode for energy efficiency
Temperature measurement accuracy of ±1 °C
Hybrid SOC algorithm & OCV compensation for reliable readings
Advanced SOH algorithm based on capacity fading and internal resistance estimation
An advanced balancing algorithm that allows cell balancing at any time during the charge-discharge cycle

Safety and Reliability