The MFJ-4114 Rechargeable AC Power Supply with Battery Pack uses Ni-Cad D cells or alkaline D cells (not included). The front panel switch selects AC or batteries. Output is 13.8 VDC at 1.2 amps, voltage regulated. Charging circuit for NiCads, D cells. 6x6.5x3.5. Fasten to MFJ radios & tuner to form single unit.
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