Buy this versatile Solar power bank with built-in 4 cables portable charger external battery pack power bank with led light. 

You don't have to worry about electricity.Solar energy, USB port output, dual input (micro +type c), with led light, with four lines, with mobile phone holderHigh-speed Charging.Battery capacity: 10000mahHelpful for reading, camping, blackout, or any emergency.

Why to choose power banks?
Smartphones are loaded with a lot of mobile applications and powered by efficient processors for fast operations. These high performing mobile devices consume a lot of energy provided by the battery, hence the need of the reliable mobile accessory to boost the battery so as to enjoy the various features available on them. enjoy Intelligent charging without damaging your machines Using intelligent frequency division technology.Self-adapting to the current required of the equipment.