Tesla BMS kit – Plug-and-Play Retrofit Kit


Easily add a BMS to your used Tesla 6-cell battery module. All the balance wire connections are made by the interface board, no need to modify the original balance wires or ribbons. This kit includes a BMS and Interface board- You supply your own Tesla battery module.

  • BMS For 6 cell, 24v volt Lithium-ion Tesla battery modules
  • 100 amp continuous charge or discharge current
  • Low Temperature Charging cutoff at -1c (2 probes)
  • Remote shutoff switch
  • Fully programmable with IOS app, Android app, or Desktop app

Revision A, B, or C?

Please choose your module revision.
Not sure? Read: How to identify Tesla Rev. A-B-C modules

Free Shipping

All domestic BMS orders ship for free via Priority Mail.

International shipping cost will be calculated at checkout.


1 Bluetooth module is included with each BMS.

You may want to add a USB communication module

SKU: N/A Categories: , ,


Kit Contents:

  • BMS
  • Retrofit Board
  • Plug-n-play Balance wire harness
  • Temp sensor wires and Shutoff switch wire
  • 20″ x 4ga red wire
  • Big zip tie
  • Instruction sheet
  • Swag


Download PDF Instructions:




Watch Video Instructions:

Watch Revision B unboxing:

Watch Revision C unboxing:

To view or change Parameters, there are 3 ways to connect to the BMS. All 3 applications are free.

BMS User Manual: Click to Download the PDF user manual

Safety Info for Tesla Modules: Lithium-ion Battery Emergency Response Guide  


  • DIY Powerwall
  • Mobile Power Pack
  • Solar power storage
  • Golf Cart Battery
  • Off Grid Power Systems

Additional information

Weight 2 lbs
Dimensions 9 × 6 × 1 in
Revision: (Choose Rev.A, Rev.B, or Rev.C - Must match your battery)

Rev.A, Rev.B, Rev.C

Product ID 6514893


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