BMS Mini


EMUS BMS Mini is a standalone Lithium battery management system for batteries consisting of up to 16 Lithium cells. It has all key BMS functions integrated into one device:

  • Cell voltages and temperatures measurement
  • Battery current measurement
  • Balancing of the cells
  • Integrated contactor to protect the battery
  • Integrated pre-charge circuit to allow soft start of motor controllers
  • Connectivity to various types of chargers
  • Connectivity to inputs to control the BMS and the battery
  • Connectivity to outputs to indicate battery status and control
  • Connectivity to Android and iOS Smartphones for control and configuration


  • Robots
  • Scooters
  • Bikes
  • Motorcycles
  • Lightweight vehicles
  • Mobile storages
  • Heavy RC models


  • Number of cells: 6 … 16
  • One cell voltage: 1.000 … 4.950 V
  • Battery pack voltage: DC 15.0 V … 67.2 V
  • Operating temperature: -40°C … +80°C
  • Consumed power (active): 50 mW
  • Consumed power (sleep): 0.5mW
  • Balancing current: up to 200mA
  • Maximum inner contactor current: 75A


  • CAN v2.0 A/B
  • LIN
  • RS-232 for remote monitoring,
  • Digital I/O,
  • Wireless Smartphone connectivity interface

Ordering Information:

Please use part numbers below for ordering the products

Part numberDescriptionPackage Contents


Base EMUS BMS Mini unit 

1x EMUS BMS Mini unit
5x External Temperature sensor cables 40cm
10x Pre-crimped wires for I/O
1x 10pin I/O connector
1x 9pin Battery cell connection cable 40cm
1x 8pin Battery cell connection cable 40cm
1x M3 ring terminal for connection battery (-)
2x M5 ring terminal for connection load and battery pack (+)
1x M3 screw
2x M5 screws


Mini BMS User Manual 0.9

2019-05-17 10:44:33



BMS mini Control App for Android

2018-11-11 22:28:00

BMS mini is maintained using Smartphone app that can be downloaded from Google Play:

Get it on Google Play

Release Notes


Mini BMS Bootloader

2019-02-01 18:59:36

Bootloader for EMUS BMS Mini devices.

Download Release Notes

Mini BMS Firmware

2019-05-16 14:05:48

Firmware for EMUS BMS Mini devices.

Download Release Notes