initialize

eg4battery/homeassistant/lovelace_overview.yaml

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+# Lovelace card config for a 3-pack LifePower4 stack overview.
+# Paste into a dashboard view's raw-config editor, or drop in as a YAML-mode
+# dashboard. Assumes the template sensors in template_sensors.yaml exist.
+
+views:
+  - title: Battery Stack
+    icon: mdi:battery
+    path: batteries
+    cards:
+      # ---- stack summary row ----
+      - type: horizontal-stack
+        cards:
+          - type: gauge
+            name: Stack SoC
+            entity: sensor.lifepower4_stack_soc_avg
+            min: 0
+            max: 100
+            severity:
+              green: 40
+              yellow: 20
+              red: 0
+          - type: entity
+            name: Stack Power
+            entity: sensor.lifepower4_stack_pack_power_total
+            icon: mdi:flash
+          - type: entity
+            name: Hottest Point
+            entity: sensor.lifepower4_stack_temperature_max
+            icon: mdi:thermometer
+
+      # ---- per-pack summary cards ----
+      - type: horizontal-stack
+        cards:
+          - !include_named pack_summary_pack1.yaml
+          - !include_named pack_summary_pack2.yaml
+          - !include_named pack_summary_pack3.yaml
+
+      # ---- pack voltage time series ----
+      - type: history-graph
+        title: Pack voltage (24 h)
+        hours_to_show: 24
+        entities:
+          - sensor.lifepower4_1_pack_voltage
+          - sensor.lifepower4_2_pack_voltage
+          - sensor.lifepower4_3_pack_voltage
+
+      # ---- SoC + SoH trend ----
+      - type: history-graph
+        title: SoC / SoH
+        hours_to_show: 168    # 1 week
+        entities:
+          - sensor.lifepower4_1_soc
+          - sensor.lifepower4_2_soc
+          - sensor.lifepower4_3_soc
+          - sensor.lifepower4_1_soh
+          - sensor.lifepower4_2_soh
+          - sensor.lifepower4_3_soh
+
+      # ---- cell balance health (the crucial long-term metric) ----
+      - type: history-graph
+        title: Cell voltage delta (mV) — rising = balance degrading
+        hours_to_show: 168
+        entities:
+          - sensor.lifepower4_1_cell_voltage_delta_mv
+          - sensor.lifepower4_2_cell_voltage_delta_mv
+          - sensor.lifepower4_3_cell_voltage_delta_mv
+
+      # ---- any active warnings/protections — glance card, visible red when on ----
+      - type: entities
+        title: Alarms (should all be "off" on a healthy stack)
+        show_header_toggle: false
+        entities:
+          - type: section
+            label: Pack 1
+          - entity: sensor.lifepower4_1_warning_cell_ov
+            name: Cell OV
+          - entity: sensor.lifepower4_1_warning_cell_uv
+            name: Cell UV
+          - entity: sensor.lifepower4_1_warning_charge_oc
+            name: Charge OC
+          - entity: sensor.lifepower4_1_warning_discharge_oc
+            name: Discharge OC
+          - entity: sensor.lifepower4_1_warning_mos_ot
+            name: MOSFET OT
+          - entity: sensor.lifepower4_1_warning_low_capacity
+            name: Low Capacity
+          - entity: sensor.lifepower4_1_protection_cell_ov
+            name: PROT Cell OV
+          - entity: sensor.lifepower4_1_protection_cell_uv
+            name: PROT Cell UV
+          # (repeat structure for pack_2 and pack_3, omitted for brevity)
+
+# Per-pack summary card template — save as three copies named
+#   pack_summary_pack1.yaml, pack_summary_pack2.yaml, pack_summary_pack3.yaml
+# with only the N suffix different.
+#
+# type: entities
+# title: Pack 1
+# show_header_toggle: false
+# entities:
+#   - entity: sensor.lifepower4_1_pack_voltage
+#     name: Voltage
+#   - entity: sensor.lifepower4_1_pack_current
+#     name: Current
+#   - entity: sensor.lifepower4_1_pack_power
+#     name: Power
+#   - entity: sensor.lifepower4_1_soc
+#     name: SoC
+#   - entity: sensor.lifepower4_1_soh
+#     name: SoH
+#   - entity: sensor.lifepower4_1_temperature_max
+#     name: Hottest
+#   - entity: sensor.lifepower4_1_cell_voltage_delta_mv
+#     name: Cell Δ
+#   - entity: sensor.lifepower4_1_cycle_count
+#     name: Cycles