Show values for battery with fractions

[Grizzelbee]

Describe the bug

Data returned from robonect device: {"batteries":[{"id":0,"charge":100,"voltage":20560,"current":6,"temperature":182,"capacity":{"full":1200,"remaining":1200}}],"successful":true}

Values in the datagram are more precise than in the device tree:

Expected behavior
Show battery values with at least 1 fraction - better more.

Versions:

• Adapter version: 1.0.x