This Swiss Army knife of rugged phones has the largest battery I've seen on a mobile device (and the built-in projector is cool too)
The Oukitel WP100 Titan is a rugged smartphone with built-in projector, camping light, and a huge capacity battery.
New Atlas1d
Rugged phone boasts huge battery, powerful camp light and pico projector
Mobile tech company Oukitel made a splash at CES last month with what's claimed to be the first 33,000-mAh rugged smartphone ...