Products
The Wattius wBMS product portfolio of high-performance off-the-shelf Battery Management Systems. Sharing the same firmware and software core technology, multiple hardware models are available to best fit into multiple battery applications and use cases.
All wBMS models support automatic parallelization of up to 16 battery strings without additional hardware, and include CAN bus, USB and Bluetooth.
All wBMS models are compatible with the same wBMS-Toolkit, a PC software that provides real-time monitoring of all BMS measurements, as well as configuration of thousands of parameters in a flexible and intuitive way.
- Standard off-the-shelf BMS products.
- Multiple hardware models, sharing the same firmware core technology.
- Easy and flexible customisation, using the free wBMS-Toolkit.
- Multi-string management for > MWh setups. Parallelization of up to 16 BMUs without additional hardware.
- CAN bus, Modbus Ethernet, USB & BLE.
- Up to 1.500V, reinforced isolation.
wBMS-R24
Compact 24-cell Battery Management System
24-cell BMS designed to meet all relevant industry requirements such as the IEC61508. The wBMS-R24 provides state-of-the-art measurement and protection performance, high accuracy SoC estimation and extended onboard diagnostics, all in a compact 150 x 70 mm package.
wBMS-R32
Compact 32-cell Battery Management System
32-cell BMS designed to meet all relevant industry requirements such as the IEC61508. The wBMS-R32 provides a similar solution to the wBMS-R24, compatible with a higher-cell count, ideal for low and medium-voltage LFP batteries, all in a compact 200 x 70 mm package.
wBMS-MX
Distributed high-voltage Battery Management System
The Wattius wBMS-MX is a distributed Battery Management System developed to work with high-voltage batteries up to 800V. The system has been designed to meet all relevant industry requirements such as IEC61508.
This system is composed by the BMU (Battery Monitoring Unit) and CMU12s (12-cell Cell Monitoring Units). Each BMU supports up to 48 CMU12s. Multiple BMUs can be connected in parallel without additional hardware.
wBMS-HX
Connected Battery Management System for 1.500V ESS
The Wattius wBMS-HX is a high-performance BMS solution for high-voltage large-scale energy storage systems. This product family has been designed for applications up to 1.500 V and provides reinforced isolation for all external interfaces according to IEC60664.
The wBMS-HX BMU includes an Ethernet interface, compatible with Modbus TCP for local device control, and even cloud connectivity. 12-cell and 16-cell Cell Monitoring Units options available.
wBMS-Toolkit
Free PC software to monitor and configure Wattius BMS
All wBMS models are compatible with the same wBMS-Toolkit, a free PC software that provides real-time monitoring of all BMS measurements, as well as configuration of thousands of parameters in a flexible and intuitive way.
Connection between wBMS-Toolkit and the devices can be established through USB, CAN bus, Ethernet or even Bluetooth.