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Sonnen sonnenBatterie

For active battery control, the "JSON Write API" must be activated via the sonnenBatterie web interface (under Software-Integration) and the API token generated there must be entered in the battery configuration under token. The two operating modes supported for the sonnenBatterie are "self-consumption" (default) and "time-of-use". The mode can be adapted to the configuration of the sonnenBatterie via the 'defaultmode' parameter. The power for grid charging can be adapted to the inverter power of the sonnenBatterie via the maxchargepower parameter.

Supported features

  • Battery control: External control of home battery charging and discharging via evcc.

Usage areas

  • Grid meter
  • Solar production
  • Battery

Parameters

NameDescriptionValueLevel
hostIP address or hostname
Example: 192.0.2.2
optional
defaultmodeDefault mode for battery control

Inverter falls back to this mode after charging the battery or after stopping discharge.

Default: self-consumption
optional
portPort
Default: 8080
optional
capacity [kWh]Battery capacity
Example: 50
optional
minsoc [%]Minimum charge

Lower limit when discharging the battery in normal operation

Example: 25
optional
maxsoc [%]Maximum charge

Upper limit when charging the battery from the grid

Example: 95
optional
tokenToken

API Token (required for active battery control)

optional
maxchargepower [W]Maximum charge power

For forced charging of the battery.

Default: 3300
advanced
maxdischargepower [W]Maximum discharge power

Maximum discharge power of the storage.

advanced
Configuration example for evcc.yaml

If you don't want to configure via the UI, you can alternatively use this YAML block.

meters:
- name: my_grid
type: template
template: sonnenbatterie
usage: grid
host: 192.0.2.2 # IP address or hostname
port: 8080 # Port, optional
meters:
- name: my_pv
type: template
template: sonnenbatterie
usage: pv
host: 192.0.2.2 # IP address or hostname
port: 8080 # Port, optional
meters:
- name: my_battery
type: template
template: sonnenbatterie
usage: battery
host: 192.0.2.2 # IP address or hostname
defaultmode: self-consumption # Default mode for battery control, Inverter falls back to this mode after charging the battery or after stopping discharge. [self-consumption, time-of-use]
port: 8080 # Port, optional
capacity: 50 # Battery capacity (kWh), optional
minsoc: 25 # Minimum charge (%), Lower limit when discharging the battery in normal operation (optional)
maxsoc: 95 # Maximum charge (%), Upper limit when charging the battery from the grid (optional)
token: # Token, API Token (required for active battery control) (optional)
maxchargepower: 3300 # Maximum charge power (W), For forced charging of the battery. (optional)
maxdischargepower: # Maximum discharge power (W), Maximum discharge power of the storage. (optional)