Ric & Sarahs House - Growatt Dashboard

Dashboard generated: 29/06/2026 19:56:54
Latest Home Assistant feed timestamp: 2026-06-29T19:54:07+01:00
Latest Growatt API BMS snapshot: 2026-06-29T19:30:01
Device timestamp: 2026-06-29T19:53:27
Source model: Home Assistant feed for live solar/battery data; Growatt API snapshot for BMS/cell diagnostics.
OnlineHA data: Fresh (2.8 mins old)BMS snapshot: OK (26.9 mins old)Cell anomaly: Critical
Battery runway to 10%
(sunset-aware)
15h 32m
Est. hit time: Tue 11:29
Sunset-aware
Medium confidence
Status
HA OK
Fault: 0 | Warn: 0 | Error: 0
Current PV Power
0.0 kW
Today: 10.3 kWh
Battery SOC
92%
Voltage: 53.0 V | Temp: 27.0 C
House Load
450 W
To User: - | To Grid: 3 W
Cell Health
3,598.0 mV
Min: BmsCell3Volt 0.002 V | Max: BmsCell4Volt 3.600 V

Sun vs House

Front of house (W) Rear of house (ESE) Front panels PV2 Rear panels PV1 W N E S Front panels favoured
Front of house281 deg (W)
Rear of house101 deg (ESE)
PV1 (rear panels)Mapped from observed production pattern
PV2 (front panels)Mapped from observed production pattern
Sun azimuth292.6 deg (WNW)
Sun elevation12.3 deg
Likely favouredFront panels favoured
NoteApproximate only. Does not account for roof pitch, chimney shading, extension roof split, or panel-level electronics.
Sun WNW (292.6 deg), elevation 12.3 deg. Likely favoured: Front panels favoured.

Solar Strings / Panel Groups

StringVoltagePowerToday
PV1 (rear panels)150.0 V0.0 kW4.2 kWh
PV2 (front panels)202.6 V0.0 kW6.2 kWh
Note: Live solar, battery, load and grid values are sourced from the Home Assistant feed. Deeper BMS/cell-health values are refreshed separately from the Growatt API.

Battery / BMS

SOC92%
Charge Power0.0 kW
Discharge Power0.4 kW
BMS SOH96%
BMS Cycle Count756
Cell MinBmsCell3Volt - 0.002 V
Cell MaxBmsCell4Volt - 3.600 V
Cell Delta3,598.0 mV
ImplausibleBmsCell3Volt=0.002V
Lost FlagFalse

Today Summary

PV Today10.3 kWh
Total Energy7,757.5 kWh
Peak PV Today2.7 kW
Peak Load Today3,310 W
Min SOC Today90%
Max SOC Today100%

Battery Cells

CellVoltage
Cell 13.314 V
Cell 23.309 V
Cell 30.002 V
Cell 43.600 V
Cell 53.311 V
Cell 63.311 V
Cell 73.310 V
Cell 83.309 V
Cell 93.313 V
Cell 103.312 V
Cell 113.312 V
Cell 123.312 V
Cell 133.311 V
Cell 143.311 V
Cell 153.311 V
Cell 163.310 V

Recent Cell Health

Source: Growatt API BMS snapshot via GrowattBmsSnapshot.ps1. Live solar data comes from the Home Assistant feed.
Open full cell history
TimeMin CellMin VMax CellMax VSpreadSeverity
29/06 08:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 08:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 09:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 09:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 10:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 10:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 11:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 11:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 12:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 12:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 13:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 13:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 14:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 14:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 15:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 15:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 16:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 16:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 17:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 17:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 18:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 18:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 19:00BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical
29/06 19:30BmsCell3Volt0.002 VBmsCell4Volt3.600 V3,598.0 mVCritical

Recent Samples

TimeStatusPVOutputLoadSOCRear panels VRear panels PFront panels VFront panels P
29/06 19:03HA OK0.1 kW0.5 kW530 W97%149.9 V0.0 kW185.6 V0.1 kW
29/06 19:04HA OK0.1 kW0.5 kW530 W97%149.9 V0.0 kW185.6 V0.1 kW
29/06 19:06HA OK0.1 kW1.8 kW1,960 W97%149.9 V0.0 kW190.9 V0.1 kW
29/06 19:07HA OK0.1 kW2.1 kW2,220 W96%149.9 V0.0 kW184.7 V0.1 kW
29/06 19:20HA OK0.0 kW0.8 kW890 W94%149.9 V0.0 kW212.1 V0.0 kW
29/06 19:24HA OK0.1 kW0.5 kW440 W94%148.9 V0.0 kW219.0 V0.0 kW
29/06 19:25HA OK0.1 kW0.5 kW440 W94%148.9 V0.0 kW219.0 V0.0 kW
29/06 19:26HA OK0.1 kW0.4 kW440 W94%149.9 V0.0 kW214.8 V0.1 kW
29/06 19:27HA OK0.1 kW1.1 kW1,170 W94%150.0 V0.0 kW218.4 V0.0 kW
29/06 19:28HA OK0.1 kW2.8 kW3,050 W93%149.0 V0.0 kW218.6 V0.0 kW
29/06 19:29HA OK0.0 kW0.4 kW400 W93%150.0 V0.0 kW218.1 V0.0 kW
29/06 19:30HA OK0.1 kW0.6 kW510 W93%143.8 V0.0 kW193.9 V0.1 kW
29/06 19:31HA OK0.1 kW0.4 kW440 W93%149.9 V0.0 kW180.7 V0.1 kW
29/06 19:32HA OK0.0 kW0.5 kW470 W93%150.0 V0.0 kW180.1 V0.0 kW
29/06 19:33HA OK0.0 kW0.4 kW450 W93%150.0 V0.0 kW181.7 V0.0 kW
29/06 19:34HA OK0.0 kW0.5 kW470 W93%149.4 V0.0 kW178.8 V0.0 kW
29/06 19:35HA OK0.0 kW0.5 kW460 W93%149.0 V0.0 kW178.0 V0.0 kW
29/06 19:36HA OK0.0 kW0.4 kW430 W93%148.8 V0.0 kW183.7 V0.0 kW
29/06 19:37HA OK0.0 kW0.5 kW440 W93%148.8 V0.0 kW187.6 V0.0 kW
29/06 19:38HA OK0.0 kW0.5 kW500 W93%148.7 V0.0 kW195.7 V0.0 kW
29/06 19:39HA OK0.0 kW0.4 kW440 W92%148.6 V0.0 kW197.3 V0.0 kW
29/06 19:40HA OK0.0 kW0.5 kW440 W92%148.5 V0.0 kW204.7 V0.0 kW
29/06 19:41HA OK0.0 kW0.4 kW470 W92%148.2 V0.0 kW195.5 V0.0 kW
29/06 19:54HA OK0.0 kW0.5 kW450 W92%150.0 V0.0 kW202.6 V0.0 kW