REC Q-BMS 16S – LiFePO4 Battery Management System

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Unlock the full potential of your LiFePO4 battery pack with the REC Q BMS 16S. With its advanced features, compatibility with various chemistries, precise monitoring capabilities, and comprehensive protection mechanisms, this cutting-edge BMS is the ideal choice for maximizing the performance and lifespan of your battery pack. Invest in the REC Q BMS 16S and experience a new level of efficiency, reliability, and control in your power systems.


  • Programmable to work with 5S through 16S LiFePO4 Battery Packs
  • Compatible with Li-PO, LiFePO4, LiFeYPO4, LiCoO2, LiMnNiCo, and LiMnO4 Lithium-Ion chemistry
  • Compatible with Wakespeed WS500
  • Measuring range: 0.1 – 5.0V
  • Resolution: 1mV
  • Accuracy: 2mV
  • Up to 8 digital temperature sensors
  • Shunt current measurement, compatible with a separate shunt or “piggy-back” an existing system shunt like the Victron SmartShunt or equivalent
  • SOC (State of Charge) and SOH (State of Health) calculation
  • Internal passive battery balancer with a 4.1 Ω power resistor
  • Single cell internal resistance measurement
  • Single cell under/over voltage protection
  • Up to 3 temperature sensors

2 in stock




The REC Q BMS 16S: Elevating Performance with an Advanced Battery Management System

Monitor and control your battery pack like never before with the REC Q BMS 16S. Designed to optimize the performance and longevity of your LiFePO4 battery packs, this BMS ensures that each cell operates at its peak potential. Say goodbye to imbalances and overcharging issues that can hinder your battery’s capacity and overall lifespan.

Unmatched Compatibility and Flexibility

This 16S BMS is a versatile powerhouse, compatible with a wide range of battery chemistries, including Li-PO, LiFePO4, LiFeYPO4, LiCoO2, LiMnNiCo, and LiMnO4 Lithium-Ion variants. It’s also programmable to seamlessly integrate with 5s through 16s LiFePO4 Battery Packs, making it an ideal choice for various applications and setups.

Enhanced Monitoring Capabilities

Equipped with cutting-edge technology, the 16S BMS offers precise measurements and monitoring for unparalleled control. With a 0.1 – 5.0 V measuring range, 1mV resolution, and 2mV accuracy, you can rely on accurate readings to inform your decision-making process. Additionally, the system supports up to 8 digital temperature sensors, enabling comprehensive temperature monitoring for optimal safety and performance.

Seamless Integration and Expanded Functionality

The REC Q BMS 16S provides seamless integration with the Wakespeed WS500. Moreover, you have the option to utilize a separate shunt or “piggy-back” an existing system shunt, such as the Victron SmartShunt or an equivalent, for convenient shunt current measurement.

Unleash the Full Potential of Your Battery Pack

Achieve optimal performance with the REC Q BMS 16S’s advanced features. The system calculates both State of Charge (SOC) and State of Health (SOH) by comparing the current parameters of your battery cells with those of a new battery pack. This invaluable information allows you to make informed decisions regarding your battery pack’s charging, discharging, and overall maintenance.

Efficient Passive Battery Balancing

Equipped with an internal passive battery balancer featuring a 4.1 Ω power resistor, the REC Q BMS 16S ensures that your battery pack operates at peak efficiency. By diverting charging current from higher voltage cells to power resistors, the system also equalizes the voltage across cells, mitigating imbalances and promoting longer-lasting battery performance.

Comprehensive Protection for Your Battery Pack

The REC Q BMS 16S prioritizes the safety and longevity of your battery pack. With single cell internal resistance measurement and under/over voltage protection, the system actively safeguards against potential hazards, ensuring the optimal functioning of your battery cells. Rest easy knowing that your valuable energy storage is protected.

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Additional information

Weight 2 lbs


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