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New for 2026 !! REC-BMS AI Tech Support Agent

Check out the New WS500 Pro kits

Now Available, Wakespeed 48-12-48 DC/DC converters

Save on Smart REC BMS Kits

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  • REC Wi-Fi module for BMS monitoring and control with browser access and firmware updates REC Wi-Fi modul

    REC Wi-Fi module

    REC Wi-Fi module

    5.0 / 5.0

    (3) 3 total reviews

    Regular price $209.00 USD
    Regular price Sale price $209.00 USD
  • REC WS500 current shunt with brass terminals and manganin resistance blades on black mounting base

    REC WS500 Current Shunt 500/50

    Sale

    REC WS500 Current Shunt 500/50

    Regular price $34.95 USD
    Regular price $69.95 USD Sale price $34.95 USD
    Sale
  • REC BMS 2Q series 16s battery management system unit with multiple connectors and heat sink top. REC 2Q series 1

    REC BMS 2Q series 16s BMS

    REC BMS 2Q series 16s BMS

    5.0 / 5.0

    (16) 16 total reviews

    Regular price $559.00 USD
    Regular price Sale price $559.00 USD
  • REC 2Q Wiring Harness Kit with silicon coated cables and CANBus adapter for 2Q BMS systems REC 2Q Wiring H

    REC 2Q Wiring Harness Kit

    REC 2Q Wiring Harness Kit

    5.0 / 5.0

    (16) 16 total reviews

    Regular price $89.00 USD
    Regular price Sale price $89.00 USD
  • REC Active BMS black rectangular battery management system with multi-pin connector and mounting brackets REC Active BMS

    REC Active BMS

    Sale

    REC Active BMS

    4.4 / 5.0

    (5) 5 total reviews

    Regular price $299.00 USD
    Regular price $329.95 USD Sale price $299.00 USD
    Sale
  • REC 2Q CANBus Cable with MATE-N-LOK to Victron RJ45 connector 2M REC 2Q CANBus C

    REC 2Q CANBus Cable MATE-N-LOK to Victron RJ45

    REC 2Q CANBus Cable MATE-N-LOK to Victron RJ45

    5.0 / 5.0

    (16) 16 total reviews

    Regular price $29.95 USD
    Regular price Sale price $29.95 USD
  • REC Active BMS complete wiring harness with multiple connectors and cables REC Active BMS

    REC Active BMS Wiring Harness

    REC Active BMS Wiring Harness

    4.4 / 5.0

    (5) 5 total reviews

    Regular price $69.95 USD
    Regular price Sale price $69.95 USD
  • REC Victron CANBus Cable with DB9 to RJ45 connectors, 3 meters long for Victron VE.Bus integration

    REC Victron CANBus Cable

    REC Victron CANBus Cable

    Regular price $29.95 USD
    Regular price Sale price $29.95 USD
  • REC-Precharge Module V3.1 for dual latching relay systems with high in-rush current protection and low power consumption

    REC-Precharge Module V3.1 for Dual Latching Relay Systems

    REC-Precharge Module V3.1 for Dual Latching Relay Systems

    5.0 / 5.0

    (2) 2 total reviews

    Regular price $99.00 USD
    Regular price Sale price $99.00 USD
  • REC BMS RS485 Interface cable PC software screen showing battery management settings and real-time system data REC PC Software

    REC BMS RS485 Interface cable for PC Software

    REC BMS RS485 Interface cable for PC Software

    5.0 / 5.0

    (1) 1 total reviews

    Regular price $69.95 USD
    Regular price Sale price $69.95 USD
  • REC Precharge Module V3.0 for controlling inrush current in high capacitance systems with delay settings and protection features

    REC-Precharge Module V3.0

    Not Available from selected warehouse

    REC-Precharge Module V3.0

    Regular price $99.95 USD
    Regular price $109.95 USD Sale price $99.95 USD
    Not Available from selected warehouse
  • REC BMS Master unit for high voltage and high current battery management systems with multiple connections and indicators REC Master

    REC BMS Master

    REC BMS Master

    5.0 / 5.0

    (1) 1 total reviews

    Regular price $279.00 USD
    Regular price Sale price $279.00 USD
  • REC 2Q CANBus Cable with MATE-N-LOK and Sunny SMA RJ45 connectors 2M length REC 2Q CANBus C

    REC 2Q CANBus Cable MATE-N-LOK to Sunny SMA RJ45

    REC 2Q CANBus Cable MATE-N-LOK to Sunny SMA RJ45

    5.0 / 5.0

    (16) 16 total reviews

    Regular price $29.95 USD
    Regular price Sale price $29.95 USD
  • REC 2Q Cell tap MATE-N-LOK connector kit with connectors and pins for custom BMS harnesses REC 2Q Cell tap

    REC 2Q Cell tap MATE-N-LOK connector kit

    REC 2Q Cell tap MATE-N-LOK connector kit

    5.0 / 5.0

    (1) 1 total reviews

    Regular price $15.00 USD
    Regular price Sale price $15.00 USD
  • REC BMS 2Q Series 16S-Slave battery management system unit with multiple connectors and a compact black aluminum casing REC 2Q Series 1

    REC BMS 2Q Series 16S-Slave

    REC BMS 2Q Series 16S-Slave

    5.0 / 5.0

    (16) 16 total reviews

    Regular price $559.95 USD
    Regular price Sale price $559.95 USD
  • DS18B20 Additional REC BMS temperature sensor with black cable and metal probe DS18B20 Additio

    DS18B20 Additional REC BMS Temperature Sensor

    DS18B20 Additional REC BMS Temperature Sensor

    Regular price $3.95 USD
    Regular price Sale price $3.95 USD
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