Portable USB Emergency 2 AA Battery Case Extender Charger Power Phone MP3 MP4

Portable USB Emergency 2 AA Battery Case Extender Charger Power Phone MP3 MP4


This portable power battery case is a must-have for anyone who needs to stay connected on-the-go. 
Measuring 83x 37x 22mm and made of durable plastic with LED light torch.
It is a reliable emergency battery extender for your phone, MP3 or MP4 player. 
Available in sleek white, it is a stylish and practical accessory for any mobile phone user. 
Ideal for use while travelling or during power outages, this battery case is designed to keep your devices charged at all times. 
With the ability to use 2 AA batteries, it provides an efficient and convenient way to stay connected without the need for a wall outlet. 
So whether you're on a long trip or simply need to stay connected during an emergency, this battery case is an essential accessory.


Features:
100% brand new and high quality.
Universal Portable USB Emergency 2 AA Battery case Extender Charger Power Supply Box
 For use with Mobile Phones MP3 MP4 etc.
This AA battery extender has the power you need to keep your Smartphone running during
your air travel, camping, road trips
High power efficient regulated output for powering and charging your smartphone and devices
Safety design to protect your smartphone from insertion of batteries with reversed polarity
LED power indicator
Pocket-sized for easy carrying with LED torch light

Technical parameters:
The design is based on two AA batteries
Built-in protection circuit, when the battery in the charger is exhausted or the device is full the charger automatically disconnects and stops charging
Built-in DC-DC boost circuit, conversion efficiency of 88%~ 93%
Input voltage: 2.0-3.0V
Output voltage: 5.0V
Output current: 1000MA

Specification:
Type: Battery Extender Charger 
Material: Plastic
Size: 83x 37x 22mm
Colour: white

Included: 
1x Battery Extender Charger  (batteries not included)