WorldWide Tech & Science. Francisco De Jesùs.
Verizon Droid Razr Maxx HD with worlds best battery life.
The company’s Droid Razr Maxx HD smartphone for Verizon Wireless features an extra-large battery that claims up to 32 hours of performance or 23 hours of talk time, and improves on the previous model with a sharper display.
On the video below Bonie Cha from allthingsd explains a detailed information of the tests she made of the device battery life: