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

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

Just released Aug 23-2024 REC Active 2.9.4 BMS release Notes https://rec-bms-na.com/download/8/rec-active-bms/1538/rec-abms-2-9-4-bin-files-aug-23-2024.zip

Now available Includes minor tweaks for better alternator/WS500 control at low RPMS You can find it here:

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

REC BMS Wifi Module Revision History and Change Log March 28, 2024 Release 1.6.3 Change log info And you can find it here: https://rec-bms-na.com/product-manuals/#7-12-wpfd-rec-wi-fi-module

With more customers looking for high voltage battery solutions we added this sketch to our library to assist with system design. Both PDF and xml editable versions are available.

With many Nissan Leaf cell packs hitting the market, we have had quite few customers using the REC-2Q BMS in combination with Victron, Sunny and many other inverters for backup, off grid, RV and marine