Archives

New Firmware Updates Dec 2025

We have new updates from Head office. REC Master-10 2.2 (New for 2026) https://rec-bms-na.com/product-manuals/#7-11-wpfd-rec-master The new REC Master 10M now supports even more CANBus chargers. See the readme with the firmware update for details REC Wifi 2.7.1 https://rec-bms-na.com/product-manuals/#7-12-wpfd-rec-wi-fi-module Core libraries have been updated to improve flash erase and connectivity REC 2Q Slave 2.6 https://rec-bms-na.com/product-manuals/#7-41-wpfd-rec-2q-series-bms Update […]

New Firmware Updates for Active and 2Q REC-BMS

REC BMS now supports Victron Cerbo/Venus MOD allowing for GUI customization with new variables now integrated for better cell monitoring Download updates here: REC BMS Product Manual and Firmware downloads

Upgrading your REC Q BMS to REC 2Q BMS

Do you need to upgrade your REC Q or SI Series BMS? The new 2Q series offers expanded memory, built in Precharge and many more features as well as a new connector system so there is a wiring conversion needed. To help make the process smoother we have assembled a set of wiring cross reference […]

REC 2Q BMS to Victron Cerbo Configuration Guide now available

Over the past couple of years both REC has been working with Victron to provide enhanced integration including: VE.CAN bus supportDVCC supportEnhanced CAN alarming and reporting To help you get the most out of this integration we have assembled a REC 2Q to Victron Cerbo Integration Manual which can be downloaded from our site here: […]

New Master/Slave Network Wiring Video

If you’re building a large High current or High voltage BMS you will want to use the REC Master/Slave configuration. This handy video will step you through the cabling connection process to set up your RS485 network.

SMA Quickstart Guide

One of our great dealers just put together a preliminary Sunny Island 6048 to REC 2Q BMS Quickstart Guide to help people setup and integrate our REC 2Q BMS with the SMA product line of inverters. A big shoutout to Fred! You can download it here: https://rec-bms-na.com/download/41/rec-2q-series-bms/1545/rec-2q-series-and-sma-sunny-island-communication-setup-guide.pdf

REC 2Q Firmware update 1.5 now released

REC 2Q Release notes Version 1.50 May 15, 2024 Download new manual and update from here: https://rec-bms-na.com/product-manuals/#7-41-wpfd-rec-2q-series-bms