3400mAh Li-ploy. Built-in cable design. 1Amp fast charge， Support: Samsung， HTC， Sony， iPhone， smartphone and more

Avantree JUNA 3400mAh portable power bank in a ultra-slim design with a detachable Micro USB sync charge cable. It easily fits into your clutch bag or pocket. And the cable can sync & charge your smartphone. JUNA built-in 3400mAh lithium polymer and high efficiency circuit desin can charge your devices anytime， anywhere!

Features

* Avantree JUNA portable power bank by designed with a detachable Micro USB sync charge cable.
* Support: Micro USB devices， such as HTC， Samsung， Black berry， MP3/MP4 etc.(Compaitible with iPhone also， but need your existing cable.)
* Adopt reliable Lithium Polymer battery to ensure safety.
* Ultra-slim design， only 12.6mm. Easily fits into your clutch bag to carry.
* Built-in 4PCS green LED indicators for batter status.
* Protection for overheated， overcurrent， overload and more.
* No worries on your battery anymore.

Specification

* Battery: Lithium Polymer.
* Capacity: 3400mAh@3.7V.
* Input: DC 5V/1A.
* Output: DC 5V/1A.
* Product weight: About 125g.
* Product size: 120*67*12.6mm.