Walkmans working with 1*AA battery
One AA battery inside the Walkman. Usually directly accessible on the outside, sometimes under the cassette.Σ 52 WM members

Sony WM-10
1983
Sony WM-20
1983
Sony WM-F20
1983
Sony WM-30
1984
Sony WM-40
1984
Sony WM-F30
1984
Sony WM-50
1985
Sony WM-102
1986
Sony WM-109
1986
Sony WM-F102
1986
Sony WM-F107
1986
Sony WM-F202
1986
Sony WM-R202
1986
Hitachi CP-S3G
1987
Sony WM-103
1987
Sony WM-501
1987
Sony WM-503
1987
Sony WM-504
1987
Sony WM-51
1987
Sony WM-F109
1987
Sony WM-F203
1987
Sony WM-F501
1987
Sony WM-F502
1987
Sony WM-F51
1987
Toshiba KT-GS30
1988
Sony WM-150
1988
Sony WM-505
1988
Sony WM-509
1988
Sony WM-550C
1988
Sony WM-F404
1988
Sony WM-F509
1988
Sony WM-F52
1988
Sony WM-F550C
1988
Sony WM-170
1989
Sony WM-171
1989
Sony WM-172
1989
Sony WM-506
1989
Sony WM-607
1989
Sony WM-609
1989
Sony WM-DD9
1989
Sony WM-F180
1989
Sony WM-F181
1989
Sony WM-F606
1989
Sony WM-F707
1989
Hitachi CP-T30
1990
Sony WM-A602
1990
Kenwood CP-E7
1991
Kenwood CP-V5
1991
Sony WM-RX77
1992
Sony WM-EX508
1994