Hitech - Two-Way Radio Rechargeable Battery Pack For Midland G223, G225, G226, G227, GXT200, GXT250, G300, and G300M Radios Replaces battery: BATT4R (BATT-4R) Capacity: 700mAh Voltage: 4.8V Chemistry: Nickel Metal-Hydride (Ni-MH)