This is a comparable COMPAQ AC Adapter.
Series 2822
Compaq Part # 139561-013
Compaq Spare Part # 139622-001.

18.5 Volt - 2.2 Amps AC Adapter.

This adapter will fit the following models.

Compaq Concerto 4/25, Compaq Concerto 4/50, Compaq Concerto Subnotebook

Comes with 30 days warranty.

Replaces...

139622-001, 142534-001, 144834-001, 174260-003, 174371-001
254424, CF-AA1931J, CF-AA1931JC1, PA-1500-02CM

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