HR-3U-2100F2X4,BATT PACK 9.6V AA BUTTON NIMH
HR-3U-2100F2X5,BATT PACK 12.0V AA BUTTON NIMH
HR-3U-2100F3,BATT PACK 3.6V AA BUTTON NIMH
HR-3U-2100F4,BATT PACK 4.8V AA BUTTON NIMH
HR-3U-2100F5,BATT PACK 6.0V AA BUTTON NIMH
HR-3U-2100F6,BATT PACK 7.2V AA BUTTON NIMH
HR-3U-2100F7,BATT PACK 8.4V AA BUTTON NIMH
HR-3U-2100F8,BATT PACK 9.6V AA BUTTON NIMH