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Battery Management

Battery Management

Cell Management

Cell Management

Communication

Communication

Monitoring

GRN Live

GRNcmu Multi
GRNcmu mini
GRNcmu Multi

Key Features

  • Available as 1, 2 and 4 port CMU. Special configuration on request
  • 12 cells per port (MEB compatible)
  • High-resolution measurements: 1 mV, ±2 mV accuracy
  • Up to 2 temperature sensors per port
  • Daisy-chain capable – chain multiple CMUs together easily
  • Compact base unit: 43 × 117 mm, each port adds 54.5 mm width
  • CAN-based communication via 8-pin connector
  • Powered directly from BMS (12V supply)
  • Low power consumption: 150 mA base + 50 mA per port
  • Wide input voltage: 7–16 V
  • CE certified for compliance with European safety and quality standards
SpecificationDetails
Mainboard Dimensions43 × 117 mm
Width per Port+54.5 mm per port
Cell Support12 cells per port, up to 96 cells total
Measurement Resolution1 mV
Measurement Accuracy±2 mV
Temp Sensors2 per port
Power Supply7–16 V DC
Power Draw150 mA (main) + 50 mA per port
Communication8-pin CAN (daisy-chain capable)
Power SourceFrom BMS 12 V supply