Slim Metal 10000mah Power Bank

Specification
Product name: Slim power bank 8000/10000mAh
Colors: Silver (Customized colors)
Input: 5V/2.1A
Output: 5V/2.1A
Charge effective 80%-90%
Material Aluminium
Product size: 155*78*10mm
Net weight: 150g
Certifications UN38.3,MSDS