SolarPairing / Works, closed loop
SMA Sunny Boy Smart Energy × BYD Battery-Box Premium HVS
SMA's Sunny Boy Smart Energy battery documentation includes a dedicated cabling plan for BYD Battery-Box Premium HVS with BCU 1.0 or BCU 2.0. The guide specifies CAN connections and installation conditions, including the GSI terminal bridge. Verify the exact Sunny Boy Smart Energy variant, BYD BCU version, approved battery revision and current firmware before commissioning the system.
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 HVS with BCU 1.0 or BCU 2.0. The guide specifies CAN connections and installation conditions, including the GSI terminal bridge. Verify the exact Sunny Boy Smart Energy variant, BYD BCU version, approved battery revision and current firmware before commissioning the system.
02 / Source
https://manuals.sma.de/SBSExx-50-Batteries/en-US/16060040971.html