Simple as that - I did remove 1 small section of internal plastic to make routing the cable back into the main battery compartment easier - I just soldered onto the back of the existing battery coonectors.
If the battery fits ok it is a max 10 minute mod...
I bought this
http://cgi.ebay.com/ws/eBayISAPI.dll...m=170244587315 for 10c! LOL