The "Battery Helper" in distress

Who travels a lot and has to rely on his cell phone knows the problem. The battery is empty soon after frequent use and there creates the RAVPower Bank with incredible 16,000 mAh remedy.
Due to the two USB outputs, two devices can simultaneously charge the go. Especially for smartphones with a high power consumption of this unit is really convenient. When a full battery, a cell phone with no problems be recharged several times again. The LED bar on the device itself are in 25% increments on the remaining battery level.
Super machine with sleek design. Strong buy recommendation.