An automation to help set the charge rate to 0, when a Predbat holdcharge has been triggered.

Predbat-SE-HoldCharge Example

alias: Predbat - Hold Charge Helper
description: ""
trigger:
  - platform: state
    entity_id:
      - sensor.solaredge_b1_state_of_energy
      - input_select.solaredge_command
      - number.solaredge_i1_storage_charge_limit
      - predbat.status
      - switch.predbat_active
    to: null
condition:
  - condition: state
    entity_id: switch.predbat_active
    state: "off"
  - condition: state
    entity_id: binary_sensor.predbat_charging
    state: "on"
  - condition: numeric_state
    entity_id: predbat.charge_limit
    below: 100
  - condition: template
    value_template: >-
      {{ (float(states('sensor.solaredge_b1_state_of_energy')) - 1)|round(0
      ,'floor') >= float(states('sensor.predbat_se_0_charge_limit'))  }}
action:
  - action: switch.turn_on
    metadata: {}
    data: {}
    target:
      entity_id: switch.predbat_active
  - action: retry.actions
    metadata: {}
    data:
      sequence:
        - action: number.set_value
          metadata: {}
          data:
            value: "0"
          target:
            entity_id: number.solaredge_i1_storage_charge_limit
mode: restart