Better battery templates

[CCOSTAN]

brianjking/homeassistant-config#104

[CCOSTAN]

- platform: template
  sensors:
    batteries_front_door_lock:
      friendly_name: 'Front Door'
      value_template: "{{ states.zwave.deadbolt_front_door_17.attributes.battery_level|default(-1)|int if states.zwave.deadbolt_front_door_17 is not none }}"
      unit_of_measurement: '%'
      icon_template: '{% if states.zwave.deadbolt_front_door_17.attributes.battery_level >= 90 %}mdi:battery{% elif states.zwave.deadbolt_front_door_17.attributes.battery_level >= 80 %}mdi:battery-80{% elif states.zwave.deadbolt_front_door_17.attributes.battery_level >= 70 %}mdi:battery-70{% elif states.zwave.deadbolt_front_door_17.attributes.battery_level >= 60 %}mdi:battery-60{% elif states.zwave.deadbolt_front_door_17.attributes.battery_level >= 50 %}mdi:battery-50{% elif states.zwave.deadbolt_front_door_17.attributes.battery_level >= 40 %}mdi:battery-40{% elif states.zwave.deadbolt_front_door_17.attributes.battery_level >= 30 %}mdi:battery-30{% elif states.zwave.deadbolt_front_door_17.attributes.battery_level >= 20 %}mdi:battery-20{% elif states.zwave.deadbolt_front_door_17.attributes.battery_level >= 10 %}mdi:battery-10{% else %}battery-outline{% endif %}'
      entity_id: zwave.deadbolt_front_door_17

[CCOSTAN]

Not needed. Screw the UI.. Voice is where this House is going.