Lovelace Battery Entity

A custom Lovelace card for displaying battery levels for battery entities for Home Assistant.

Install

Simple install

1. Download and copy battery-entity.js into your config/www directory.

2. Add a reference to battery-entity.js inside your ui-lovelace.yaml.

resources:
  - url: /local/battery-entity.js?v=0.1
    type: module

Installation using Git

Clone this repository into your config/www folder using git.

$ git clone https://github.com/cbulock/lovelace-battery-entity.git

Add a reference to the card in your ui-lovelace.yaml.

resources:
  - url: /local/lovelace-battery-entity/battery-entity.js?v=1
    type: module

Updating

1. Find your battery-entity.js file in config/www or wherever you ended up storing it.

2. Replace the local file with the latest one attached in the here: battery-entity.js.

3. Add the new version number to the end of the cards reference url in your ui-lovelace.yaml like below.

resources:
  - url: /local/battery-entity.js?v=0.2
    type: module

You may need to empty the browsers cache if you have problems loading the updated card.

Using the card

Options

Card options

Name	Type	Default	Since	Default	Description
type	string	required	v0.1		custom:battery-entity
entity	string	required	v0.1		An entity_id that has a percentage as a state.
name	string	optional	v0.1	friendly_name	Override the entities friendly name.
warning	integer	optional	v0.1	35	Sets the level at which the battery icon will be shown as yellow.
critical	integer	optional	v0.1	15	Sets the level at which the battery icon will be shown as red.

Example usage

- type: custom:battery-entity
  entity: sensor.front_door_lock_battery

License

This project is under the Apache License 2.0.