Looks like this is a special bundle only for Powerwerx ( for now) that includes the higher capacity battery, 1700mAh as standard. I wonder if it is only available in the 2M/440 version? http://www.powerwerx.com/wouxun-radios/wouxun-kg-uv3d-dual-band-2m-uhf-handheld-commercial-radio.html 73 de N2DV