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

This is a quick introduction to setting up your 2Q BMS using the WiFi module and connecting to an SMA Sunny Inverter.

REC has just released firmware update 2.9.2 for the 12V Active BMS. REC Active 2.9.2 BMS release Notes 2.9.2-1.bin (one main relay/contactor)2.9.0-2.bin (two relay/contactors, with separate OV UV trip functions) For split bus systems only