Hi @_androne_,

yes, the battery is compatible with ILCE-7M4.
The technical data of the battery are as follows:
Dimensions (W × H × D): approx. 38.7 × 22.7 × 51.7 mm
Weight: approx. 83 g
Capacity: 7.2 V/16.4 Wh (2280 mAh)
You can find more information on compatibility on our support page.

Sony Europe

Yes, it is compatible. Sony uses the same battery for all 1, 7 and 9 series cameras except the very old 7 series cameras