[RE-wrenches] SMA Sunny Storage AC-coupled with SB6.0 won't recharge LG Resu batteries during backup ops

An update. LG ESS is simply not compatible with the SMA represented system of SMA storage inverter, Automatic Backup Unit, and its SMA PV inverter. Just cannot AC Couple and use solar to recharge the batteries because as soon as the battery changes from charging to discharging, it bleeds of

Re: [RE-wrenches] SMA Sunny Storage AC-coupled with SB6.0 won't recharge LG Resu batteries during backup ops

Scot We do it pretty often and have never had an issue, right out of the gate we were told that BYD is the only battery option available, l understand your frustration but how did you determine that LG was an approved solution in the beginning. SMA is not perfict and I will say they do have an issu

Re: [RE-wrenches] SMA Sunny Storage AC-coupled with SB6.0 won't recharge LG Resu batteries during backup ops

Hi Wrenches, Thanks for your comments Jerry, Our company too has had issues with the problems you discuss. It basically seems that someone has misrepresented what is "doable" with the SMA storage inverter, ABU and Sunny Boy PV inverters. We made the mistake of installing 3 in a row and then finding