Lenovo P780. Calls/messaging/occasional games and cartoons for kids - lasts 14 days even after 3 years of use. As far as I can see the battery occupies about 80

Lenovo P780. Calls/messaging/occasional games and cartoons for kids - lasts 14 days even after 3 years of use. As far as I can see the battery occupies about 80% of it's internal volume :)