EP500 Small capacity

[Nokia]

hi my EP500 is wery weak ,but its brand new 

it is exist more powefull batery for my vivaz

[Johan]

If you suspect that your new EP500 battery is not up to mark I suggest that you contact your local support team to check if your can have it examined.

http://www.sonymobile.com/global-en/support/contact-us/contact-info/

We don't have any other alternative battery for Vivaz.