[Fit Model]BTI Diverse 3010 micro, On Air 1000 Exec, On Air 1100 Exec, On Air 1300 Exec, On Air 2000 Exec, On Air 2300Crofone ADP 4000GP GPF6M3BMX, T325, T347KPN Chicago 330 MicroSiemens Gigaset 3000 Micro, Gigaset 3010 Micro, Gigaset 3015 MicroTelekom Compact, T-Sinus 45 Micro, T-Sinus 45 Microserie[Part Number]BTI NS3109,Crofone NS3109,GP GPF6M3BMX, T325, T347,Siemens 3QNF3550, NS3109, T347, V30145-K1310-X143,Telekom NS3109

500mAh Battery - CS-NS3019CL / Ni-MH / Volts: 3.6