Color: black. battery type: Li-ion. Voltage: 7.4V. capacity: 2000mah. cell: NiMh. Model Number: F3161DT/DS/T/S/F4161DT/DS/T/S/F3162T/S/F4162T/S/F3163T/S/F4163T/S/F306. USE: Two-Way Radios Battery. Rechargeable: YES. Type: For two way radio battery. weight