Broadway Stars Sing âWhat the World Needs Now Is Loveâ on Maya and Marty.
, Mobile Phones Marketing Professional. The average smartphone (powered by a 1500mAh battery) will have a normal battery life of around 10 to 14 hours depending on the usage you have. The main drains will be: screen, data connection, games, music and voice usage. Views Â· View Upvotes.
1 Every year, over 100 million cell phones are made obsolete. 2  The average life span of a cell phone is just 18 months. 3  The average American cell phone user owns three or more cellular phones.4  Up to 75% of obsolete phones are stockpiled in drawers, including the battery and the charger [8]. There are more than 4 billion mobile phone users worldwide [2]. 2  Around the world, mobile phone sales have increased from more than 100 million units per year in 1997 to an estimated 779 million units per year in 2005 [3]. 3  Less than 1 percent of the millions of cell phones retired and discarded annually are recycled [4].