Thanks blr. I think I'll go the external route.

Thanks for info. So it wont charge now in my discman. Cool! I will try check the Power Plant out. Can I use Panasonic Charger BQ-2CM to charge it? The DC spec is rated at 2.4V 125mA and my discman adapter is rated at 4.5V 500mA. I know the Panasonic is a slow charger but is there any -ve effect...

Arghh.. this is bad news. Actually I bought 2 sets (4 batteries) without consult the my manual first. My bad I read some posted here about hacking the portable to accept the normal rechargeable. I'm interested in trying about this hack. Could someone provide the link please?

Hi everyone!! I found this forum a while back when visiting the r3mix site. And most of the time only lurk in the background reading all the inspiring tweaks you guys build. I own a Sony CDP + Tuner model D-T401. But I found out that the new Sony rechargeable Ni-MH (1400Mh) batteries wont...