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
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
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
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
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
REC BMS releases new Active BMS firmware 2.9.4
Just released Aug 23-2024 REC Active 2.9.4 BMS release Notes
REC Active BMS Firmware 2.9.3 Released
Now available Includes minor tweaks for better alternator/WS500 control at low RPMS You can find it here: