SolarPairing / Works, closed loop
SMA Sunny Boy Smart Energy × BYD Battery-Box Premium HVM
SMA's Sunny Boy Smart Energy battery documentation includes a dedicated cabling plan for BYD Battery-Box Premium HVM with BCU 1.0 or BCU 2.0. The guide documents the required CAN connection and its GSI terminal condition. Confirm the exact Sunny Boy Smart Energy variant, BYD control unit generation, supported battery revision and current firmware with the current regional SMA instructions before installation.
Status
Works, closed loop
Protocol
CAN
Last verified
2026-08-27
01 / About this pairing
SMA's Sunny Boy Smart Energy battery documentation includes a dedicated cabling plan for BYD Battery-Box Premium HVM with BCU 1.0 or BCU 2.0. The guide documents the required CAN connection and its GSI terminal condition. Confirm the exact Sunny Boy Smart Energy variant, BYD control unit generation, supported battery revision and current firmware with the current regional SMA instructions before installation.
02 / Source
https://manuals.sma.de/SBSExx-50-Batteries/en-US/16060040971.html