SolarPairing / Works, closed loop
SMA Sunny Island 4.4M / 6.0H × LG Energy Solution RESU 12 / RESU 13
SMA's approved-batteries table includes LG Energy Solution RESU 12 and RESU 13 for Sunny Island 4.4M and 6.0H, subject to the stated firmware: 2.0.0.0 for RESU 12 and 1.7.0.3 for RESU 13. SMA notes that both batteries are designed for up to 5 kW discharge in every operating mode and have only a three-second overload capability. Do not extend this entry to Sunny Island 8.0H without a current manufacturer approval.
Status
Works, closed loop
Last verified
2026-08-28
01 / About this pairing
SMA's approved-batteries table includes LG Energy Solution RESU 12 and RESU 13 for Sunny Island 4.4M and 6.0H, subject to the stated firmware: 2.0.0.0 for RESU 12 and 1.7.0.3 for RESU 13. SMA notes that both batteries are designed for up to 5 kW discharge in every operating mode and have only a three-second overload capability. Do not extend this entry to Sunny Island 8.0H without a current manufacturer approval.
02 / Source
https://manuals.sma.de/SI-LiIon-TI-en.pdf