Charge your smartphone when it's running low on power with the Polymer 4, which has a capacity of 4000 mAh. Now, you can consistently keep track of your FB updates.
Use a USB cable to charge this power bank via its microUSB port. Weighing only 150 grams and compact in design, this power bank is easy to carry in your pocket. A USB cable can also be used to charge your smartphone or tablet with the Polymer 4.
The LED indicators on this power bank show you the power status.
|Charging Cable Included|
|Warranty Service Type|
|Covered in Warranty|
|Not Covered in Warranty|