AVANTEK-20000mAh-External-Battery-Power-Bank-with-Samsung-Battery-Cells-and-Wall-Charger

This AVANTEK External Battery Pack is your ultimate mobile power.

Ultra-High Capacity

Never again get troubled by the embarrassingly short battery life of your electronic devices.
This external battery pack offers an ultra-high capacity of 20000 mAh, enough to charge an iPhone 5S 11 times, an iPhone 6 Plus or Galaxy S5 6 times, an iPad Air almost twice and any other tablet more than twice.
The product itself recharges in 10-12 hours with the included AC adapter.

Intelligent Charging

Each of the two USB ports on this product is capable of independently supplying a current of up to 2.4 A.
Enabled by the smart circuit, the ports automatically recognize your devices, any model and brand, and precisely deliver the current needed for full speed charging.
With an unparalleled maximum combined output of 4.8 A, this product is able to simultaneously charge any two devices, even two tablets, at full speed!

Reliable Performance

The top-grade Samsung lithium ion battery cells in this product provide highly stable output and show no significant degradation within 400 discharge cycles.
The smart circuit offers an energy conversion rate of 90% to maximize the use of power and minimize heat generation, and at the same time prevents overcharging or causing any damage to your device battery.

Package Contents

AVANTEK 20000 mAh External Battery Pack
AC Adapter (2 A Output)
micro USB to USB Charging Cable
Instruction Manual

Please note that charging cables for specific devices are not provided with this product.
We recommend using the original cables of your devices or certified third-party cables for best performance.