3-5S BMS
3-5S BMS
3-5S BMS


Discharge current:40A
?LIN、UART、RS485 and BT communication protocols.

This BMS is for 3-5 series battery pack and widely used in field of power tools etc. Other functions of it as follows:

  • Built-in black box,recording various special events of battery in use.
  • Built-in Bluetooth 4.0,to connect to APP for monitoring battery status.
  • 2-way temperature probes.
  • Accurate statistics of the residual capacity (SOC).
  • The design of low-power, auto-sleep.
  • Connect to the PC software or APP to diagnose the battery.
  • With Bootloader function for easy to upgrade and maintenance.
  • LIN、UART、RS485 and bluetooth communication protocols.
  • Smart LED plate(four LEDs) with functions of soft-switch and error indication.
  • Continuous discharge current is up to 40A.
  • Size: 60*60*15mm.
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