[Device]: NP-F550

[cyndane31]

Manufacturer - Deity Microphonics
OEM - Sony

Rated Capacity - 1900mAh
Typ. Capacity - 2000mAh

Nominal - 7.4V
Full Charge - 8.4V
Cutoff - 5V

[andrew-codechimp]

Hi, this isn't suitable for adding to the battery library.
Have a look at how to create a battery low sensor
https://codechimp.org/HA-Battery-Notes/#battery-low-template