EV WEST Dilithium BMS PCB Controller

SPECIFICATION
- Max Cells Monitored per Controller/Satellite: 24
- Max Satellites That Can be Added per Controller:3
- Power IO: 6 Pin Connector
- Satellite IO: 2 Pin IsoSPI Connector
- Configuration IO: Serial Jack
- Thermistor Inputs: 10
- Power Requirement:15ma of 10-15V
- Power Draw When in Sleep Mode: less than 4 µA
- Margin of Error for Measuring Cells: less than 1.2mV
- Configuration Interfaces: 12V power, CAN bus, cell loop, serial port, and LED
- Diagnostic Tests When in Operation: 8 times a second
- Statistics Gathered per Diagnostic Test: High and low cell watermark data and Standard Deviation
- Error Conditions: Crossing a configurable low voltage cutoff and high voltage cutoff threshold
- Dimensions: 3.3×5.4x 1.1 Inch
- Warranty Period: One year factory warranty under normal use and service.
FEATURES



Description
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Designed to be used in electric vehicle applications, this product includes 1 BMS controller, 1 harness tester and 2 wire harnesses.
Thermistor harnesses sold separately The BMS is implemented as two assemblies: the BMS Controller (BMSC) and the BMS Satellite (BMSS). Inside the BMSC module enclosure you will find a BMS processor and a measurement board. The BMSS just contains the BMS measurement board. The BMSC can operate by itself and support a maximum of 24 cells alone. You can also parallel up to 3 BMS Satellite units to support 24 more cells per additional satellite, resulting in systems that can support a maximum of 96 cells. Multiple systems may be used together to monitor larger packs. Click Here for Satellite. |
Documents / Resources
![]() | Dilithium BMS PCB Controller |
References
- User Manualmanual.tools
Published: August 18, 2026
Updated: August 19, 2026
