Carrying a power source is normal for people now. It is to cover the weakness of smartphone which is low in battery capacity. Choosing one is as important as buying a smartphone. If you are searching for one right now, consider this.
RAVPower external battery is one of a modern battery pack. It follows the rising of USB type-C by installing its port. Well, not only that, it also have features of iSmart and Quick Charge. This two port automatically detect the optimal current to maximize the charging speed of your device. It also has a lot of protection system. One of the important system is NTC which is used to prevent battery from overheating . This is important to prevent the battery from exploding.
RAVPower has a huge battery capacity of 20100 mAh. So, you can use it for a longer period. Plus, you don’t have to charge this powerbank for a longer period. It only takes about 2.5 hours to charge it up to 50%.
Intrested? Get this powerbank from Amazom.com for $55-$65.