NX70V Battery upgrade?

[networker]

According to this site NX70V has a 1000mAh battery from Sony.

http://www.pspilot.de/pppnx70/pppnx70.html#T7

Would there be another battery from Sony or elsewhere that can replace this with a higher capacity one?

[networker]

Nobody has any battery alternative?

[Alistar]

You can get it replaced here:
www.cliebattery.com

but its still 1000mAh

[networker]

Originally posted by Alistar
You can get it replaced here:
www.cliebattery.com

but its still 1000mAh Thanks I found about and my battery is actually new. I wonder if NX73V or NX80V is using the same battery or a higher capaciy one.