Li-Ion FRS Two-Way Radio Battery Fits microTALK CXR700 25-Mile Radio, CXR800 27-Mile Radio, LI3900-2 DX 14-Mile Radio, LI4900-2 WX 18-Mile Radio,LI5600-2 DX 20-Mile radio, LI6000-2 WX 17-Mile Radio Voltage: 7.4, Amperage: 700mAh, Chemistry: Li-Ion Length: 2.087, Width: 0.713, Height: 1.705 Exell Battery FRS / 2-Way Radio Batteries &gt; Other Radio Batteries