I have a portable dvd that is model number pdv-288 that my dad got me years ago and it has been working fine but then when when to charge the battery after I have not changed it in years the green light on the battery would flash green the hole time it has been charging for over 10hours now but when I un plugge it from change just have the battery on the dvd only so I can turn it on to watch a move the portable dvd player light will not turn green to let you know it is on but when it is plugged in to the wall with or with out the battery pack plugged it it will turn on but i will not turn on with just the battery packand I was wornding how can I fix it.
Battery packs are usually built in but an adapter to work on 120vac or 12vdc just plug in. You can DIY a battery pack to work at the adapter plug in.
Get a new battery pack, you old one has aged, badly. PDV-288 sounds like a SpectrinIQ or Protron model, I am saying.
