MI2 with 3100mah battery cover

[gonewild]

Does anybody know if there are some covers for the mi2 with extended capacity battery?
Thanks

Edit tpu or gel cover I mean

Edit 2: found it on alibaba

 

[smartass7]

Edit 2: found it on alibaba

Can you link?

 

[gonewild]

Can you link?

http://www.aliexpress.com/snapshot/6088618860.html