Question about Panasonic KX-TG6824GB / DE

Yes, the batteries are included.

KX-TG6824
Included accessories
1x Power supply unit for base station/PNLV226CE
1x telephone cable
8x NiMH (AAA)
4x battery compartment cover
3x charging cradle
1x Power supply unit for charging cradle/PNLV233CE

Operating instructions page 4:

https://tda.panasonic-europe-service.com/docs...

Manufacturer's page:
https://www.panasonic.com/de...