VVBMS

Universal Battery Management

Any Module, Any Project. Engineered by a former Tesla engineer with 20 years of battery management experience. Compatible with Model S, 3, Y, and X battery modules for both EV conversions and home energy systems. Can support up to 4 Battery Module Communications Interfaces enabling compatibility with more battery modules than any other BMS.

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VVBMS – Safe, Simple Module Reuse

Designed to safely reuse Tesla and other battery modules without the time-consuming and dangerous process of soldering to high-voltage connections. Emphasis on safety through monitoring, self-test and redundancy. Professional plug-and-play connectivity that eliminates fire risks and saves hours of tedious wiring work. Get your project running safely in a fraction of the time.

The VVBMS is compatible with any Tesla Battery Model we’ve seen so far, and a lot others. Whether you’re building an EV conversion or a home energy system, our BMS works seamlessly with Model S, 3, Y, and X battery modules. No limitations, no compatibility headaches – just reliable battery management for your project.

Technical Highlights

  • Up to 4 Battery Module Interfaces including Tesla Model S, Tesla M3/Y NCM, and M3/Y LFP. Option for LTC68xx (IsoSPI)
  • USB Interface for configuration and setup
  • 4.3″ Color LCD touch screen for end user display
  • 4 contactors and 4 relay controls with programmable economization
  • Precharge Control
  • 4 inputs with programmable logic thresholds
  • Flexible I/O assignment – Any IO can be mapped to any pin
  • Current sensor interface supporting 5 sensor ranges
  • State Of Charge tracking
  • Extensive diagnostics and fault logging
  • 2 levels of real-time Pack Overvoltage, Cell Overvoltage, Overcurrent and Overtemperature protection
  • Smart (CAN bus) Charger and Inverter controls
  • Built-In J1772 Interface

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