RDH-16 Handheld Radio High Capacity Battery is perfect for Rugged Radios RDH-16, serving as a spare or backup, vital for events requiring extended battery life. Featuring a built-in charging port and the ability to charge on the go using an optional USB Charging Cable or the RDH-16 charging cradle. Comes with a 3600mAh High Capacity Battery, Belt Clip, and hardware, along with a side charging port for USB charger.