The battery that comes with the radio has a 1800 mAh capacity. This one is 3800 mAh.
The picture plainly shows a barrel type charge connector on the side of the radio although the text says it does not exist.
Per the vendor,
The item being sold is the battery only. The photo shows two different ways of charging. You can see that the desktop charger and the cable are grayed out. They are not included.