Symbol MC3000 Barcode Scanner Replacement Battery, 3.6V Ni-MH battery pack 20mAh - Short delivery time Symbol MC3000 Barcode Scanner Replacement Battery, 3.6V Ni-MH battery pack 20mAh - Model: 20H3B6P- Cell: Ni-MH button cell battery pack- Voltage: 3.6V- Capacity: 20mAhShort delivery time.20H2B6P Symbol MC3000 Barcode Scanner Replacement Battery, 3.6V Ni-MH battery pack 20mAh