Hi All,
I copied this formula from a user on this forum and it’s brilliant, works well.
I want to add an extra addition on to this and wondering if anyone can help. I want to show when the battery reaches a certain voltage to replace 100% with “Charging” and when it reaches the charged (float) voltage to say “Charged”
- sensor:
- name: "BatteryPercent"
unique_id: battery_percentage
unit_of_measurement: "%"
device_class: battery
availability: "{{ states('sensor.victron_solarcharger_battery_voltage_239')|is_number }}"
state: >
{% set batt_volts = states('sensor.victron_solarcharger_battery_voltage_239')|float(0) %}
{% set charging = 28.40 %}
{% set charged = 27.20 %}
{% set max_battery_voltage = 25.77 %}
{% set min_battery_voltage = 23.25 %}
{% set batt_pct = (batt_volts - charged) / (batt_volts - charging) - charging %}`
{% set batt_pct = (batt_volts - min_battery_voltage) / (max_battery_voltage - min_battery_voltage) *100 %}
{% set batt_pct_clamped = ([0, batt_pct, 100]|sort)[1]|round(0) %}
{{ batt_pct_clamped }}
Thanks
Daniel