The TANK 3 is a rugged smartphone designed for off-grid use, with a 23,800 mAh battery for days of continuous use, a rugged body, and special features including a 1200 lumen LED flashlight. Now the Chinese company behind that phone have launched a new model called the TANK 3 Pro, which brings two significant changes. […] The post TANK 3 Pro is a rugged smartphone with a massive battery and a built-in projector appeared first on Liliputing.