holly credit card 2500mah power bank with built in cable, mobile power bank

credit card power bank Features:

1.100% Full capacity 3200mah credit card power bank

2.Dual usb output 5V/1A

3.Ultra slim--only 5.5mm thin as mobile phone

4.Short cicuit protection

5.Overpower protection

6.Overvoltage protection

7.Overcurrent protectioin

8.Overcharge protection

9.High temperature protection

10.Super ultra working life--400+times charge

11.Original samsung Polymer lithium-ion batteries core

12.High class   Aluminum

Warm Notice for the power bank

• Do not let children and unqualified people use the mobile power bank. Except there specialist guide them
• Do not crash, dismantle, wade, damp and compress the power bank
• Do not place the power bank in high temperature
• Do not input non-compliant voltage to the power bank

Mobile power bank OEM Service

1. All of our products have proceeded aging test before shippment and we guarantee to use our products safety.
2. OEM service are welcomed, we have rich experience of Logo-Printing, such as Silkscreen printing, Laser engraving, Pad printing, Water printing and so on.

   

built in cable portable mobile power bank 2600mah for samsung and for iphone ultra slim credit card power bank