Balance Technology 20000mAh 4 in 1 Power Bank 2.1A - ALB09

Small size and light: Ultra bright, compact and solid design.
Fantastic price: Professional manufacturing, stable performance and high reliability.
Large capacity: Ultraslim design, large capacity with super high reliability.
Plug and play: The power supply can be directly plug and play with usb cable, no additional batteries or electricity needed!
Battery type: Usb interface output, external multiple charging methods and power banks make your travel life more convenient.
High quality: Made of high quality environmental friendly material, durable and practical to use.