Bless this thing, it's fucked.
Cost so far: £8.
Battery is the same as an Aiwa HX30, DR7 was at the bottom of a job lot presumed dead; dock was £1.30 from YA.
Luckily Sharp are lazy buggers: the charger from my 722 supplies the right voltage, is the correct polarity, and the barrel plug fits.
add a skeleton here at some point
about 3 hours ago