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.
Cell Phone Power. All cell phones depend on a lithium ion battery to operate. Batteries are rechargeable and must be plugged in after the drain for the phone to operate. Lithium ion batteries have a shelf life and are only good for a certain number of charges, but most phones will last for 18 months to 3 years, depending on use.