battery case for Sony Z3 smart phone 3200mah power bank case external battery charger case backup portable cell phone charger

Features:

-Ergonomic， form-fitting， fully protective impact-resistant case-and-battery in-one for sony Z3 fIntegrated power switch allows you to put the External Battery Case in standby model. Only use the battery when you need it. In standby mode(red)， the External Battery Case still allows charge and sync capabilities through the micro-USB port and still offers the complete protection of case.

-User breakthrough rechargeable lithium polymer battery. (Much safer than those troublesome lithium Ion batteries)

-The External Battery Case  offers complete protection from top to bottom. No more choosing between protection and power.

-Built-in short circuit， over-charge and temperature protection.

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Specifications

Lithium ion polymer batery

input 5V 1A  

output 5V 1A

working temperature 0-45

The electric core capacity 3200mAh For sony Z3

stock/ transport temperature -20- +50

cycle life more than 500 times

rate of charge 4hours

Intelligent IC can effectively avoid short circuit

product size L163.5*W1.5*T17.5(mm)