Can someone help me identify this BionX model (used)?

[gembike223]

I'm in the market for a used bionX and this owner said the bike is an "older" model but works OK. Can someone advise what model this could be and what kind of battery it would have?

http://imgur.com/a/MpJoO

thanks!

UPADTE: never mind, i think i found it, it's the original first PL250