Have a read of this link. Your charged voltage setting in the shunt is too low, it is below that actual battery voltage so the shunt keeps syncing to 100%. Also look at the second link about correct wiring.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| New shunt installation: State of Charge does not work | 11 | 384 | 5 October 2025 | |
| SmartShunt not syncing to 100% | 24 | 504 | 31 March 2026 | |
| BMV 712 - Does it control the charging rate or report wht the batteries are doing? | 22 | 571 | 8 May 2025 | |
| SoC drops about 1% with each recharge cycle | 18 | 546 | 16 December 2025 | |
| Battery monitor jumping to 100% or reporting a high SOC with low Volts / the BMS shuts down | 13 | 8589 | 9 December 2025 |