2012 high power bank 4000mAH Aluminum alloy OEM service Free for sample Free for sample orginal shenzhen

2012 mobile power bank 4000mAH portable battery charger 4000mAH Battery Capacity: 4000 mAH

High polymer materialOutput Voltage(USB port )   : 5V Output Current(USB port )   :1A Input Voltage                        : 5VInput   Current                      :1AAluminum: Stainless+Aluminum or Stainless+Plastic with UV oil polished   Led display shows percentage of process

Led will be lighted after your finger touch the inductive switch 3 seconds.small and exquisit appearance design,mutiple colors and power capacity design,OEM ODM service.

2012 mobile power bank 4000mAH portable battery charger 4000mAH