The BlackBerry Q10 has the largest battery of any BlackBerry smartphone, ever.

Thorsten Heins presents the BlackBerry Z10 and the BlackBerry Q10 (Photo credit: Official BlackBerry Images)

The BlackBerry Q10 has the largest battery of any BlackBerry smartphone, ever. The BlackBerry Q10 battery is 2100 mAh in size, which means, well, you can talk, work and play nearly all day on a single charge.