Huawei recently outed the Ascend Mate 2 with a colossal 4,000mAh battery that can actually charge other devices, and it’s now brought that tech to a mid-range handset. The 5.5-inch B199 is a successor to the A199, and packs similar specs: a 720p …
Source:
Huawei launches 5.5-inch B199 in China with a battery for hire