group_batteries.yaml

# group batteries
  - sensor.bathroom_leak_battery
  - sensor.bathroom_multi_battery
  - sensor.bedroom_multi_battery
  - sensor.cars_battery
  - sensor.dining_room_battery
  - sensor.dining_room_window_battery
  - sensor.front_door_battery
  - sensor.garage_battery
  - sensor.garage_door_battery
  - sensor.garden_battery
  - sensor.hall_frontdoor_battery
  - sensor.hall_multi_battery
  - sensor.hall_smoke_battery
  - sensor.hall_window_battery
  - sensor.hive_thermostat_battery
  - sensor.kitchen_battery
  - sensor.kitchen_door_battery
  - sensor.kitchen_leak_battery
  - sensor.kitchen_smoke_battery
  - sensor.landing_motion_battery
  - sensor.landing_smoke_battery
  - sensor.lounge_motion_battery
  - sensor.lounge_multi_battery
  - sensor.lounge_window_left_battery
  - sensor.lounge_window_right_battery
  - sensor.morning_battery
  - sensor.morning_room_motion_battery
  - sensor.morning_room_window_battery
  - sensor.patio_door_battery
  - sensor.utility_toilet_co_battery