Best Usb Battery Power Packs

Small Body, Big PowerWe use our smartphones to deal with a whole lot of stuff – make phone calls, check emails, play games, and even pay bills. It is one of the most dreadful things to see an empty battery icon! The RAVPower RP-PB005 Large Capacity Power Bank contains 10000mAh power in a compact body, allowing users to refuel their devices anywhere, anytime. Great Efficiency BoostWhich situation is more painful – the cellphone battery dies in the middle of something urgent; or a power bank that charges your device super slowly? Well, the RAVPower 10000mAh Battery Pack fixes the above two questions at the same time. With the two DC 5V/2.4A outputs, it is able to power up your device 2 times faster. Two Devices at a TimeWhen faced with the dilemma, that two of your electronic gadgets are powered off; or your smartphone and your friend’s smartphone are in need of recharging at the same time, is taking turns with the power bank the only option? Not necessarily! The iSmart 2.0 ports of the RAVPower Portable Charger can sense which device needs more power and therefore can simultaneously charge two devices smartly with a total DC 5V/3.4A output (Each 2.4A max). Thoughtful Design for Comfortable GripUnder most circumstances, we hold a cellphone and a power bank in the same hand while the cellphone is being charged. Thus the RAVPower Battery Pack is designed with rounded corners to offer an outstanding and secure feel in the palm of your hand.Charge Securely with Multiple ProtectionsOver-charge, over-discharge, over-heat, over-voltage, over-current, and short-circuit protections provide a 100% usage safety so that you don’t have to worry about forgetting to unplug the charging wire. What's In The Box:1 x RAVPower 10000mAh Power Bank (Model: RP-PB005)2 x Micro-USB Charging Cables 1 x Carry Pouch 1 x Warranty Card 1 x User Guide