Universal USB Emergency 2 AA Battery Extender Charger Power Bank Supply Box For Mobile Phone MP3 MP4 Black White

Universal USB Emergency 2 AA Battery Extender Charger Power Bank Supply Box For Mobile Phone MP3 MP4 Black White
Features:
This AA Battery Extender has the power you need to keep your Smartphone running during
your air travel, camping, road trips or anywhere else you could face the prospect of a dead battery
High power efficent regulated output for Power and Charging your Smartphone
Mechanical safety design protecting your Smartphone from insertion of batteries with reversed polarity
LED power indicator
Pocket-sized for easy carrying
Specifications:
Quantity: 1pc
Uses two AA batteries (batteries not included)
Size: approx. 8 x 3.3 x 2.1cm
Built-in DC-DC boost circuit, conversion efficiency is 88%~~93%
Input Voltage: 2.0-3.0V
Output Voltage: 5.0V
Output current: up to 700mA
Package List:
1 x Charger

1,About Shipping:
After you order the product, we will ship your purchase within 3-4 days.
If you have special requirements,please leave us a message or contact us directly.

2,About Refund:
If the goods are damaged in transit, you can return it within 7 days.
When applying for a refund,the buyer must obtain confirmation from the seller.

3,About Wholesale and Dropshipping:
For wholesale, we will offer the discount or free express shipping which only takes 3-8 days to arrive.
For drop shipping, we could send the goods to your customers directly and won't leave information about us if you'd like to.

4,How Can I track my parcel?:
You can track your parcel on the
following website using your tracking number: www.17track.net/en
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5,What can I do when purchase protection time is running out?:
If your purchase protection time is running out, please contact us and we can help you to extend it.
So your money will not go to my account.