Crystal slim portable power bank 4000mAh-MTR

Name:Crystal slim portable power bank 4000mAh-MTR

Model:ME-EMC-1102

Description:

- same size as iphone 6: metal slim appearance

- Oxidation aluminum body: color and delicate, mellow radian

- Innovative single-port usb design, transparent breathing light, simple and beautiful

- Security polymer imported batteries 4000 mA Life Masters

- Smart chip IC, 10 heavy security protection

- Battery type: Lithium-polymer battery