The tablet will feature to have 10 - hour battery backup against decent usage and of course the cover will enhances the backup by few hours. (techone3.in)
On the battery avenue, the source stated that the watch offer 24 hours battery backup with modest use but around 10 hours will offered against active usage. (techone3.in)
Please don't buy this phone... I am using it and it gives hardly 8 hours battery backup only. (gogi.in)