AT 15000mAh/55Wh External Battery with 140W Power Delivery

AT External Battery DC port output (95W): Maximum power delivery for Microsoft Surface laptops or tablets (list of compatible models)

All versions of Surface Laptop

All versions of Surface Pro

All versions of Surface Go

AT External Battery Quick Charge 3.0 USB orange port output (24W): Maximum power delivery for tablets and smartphones with Fast-Charging (list of compatible models)

Samsung Galaxy...

Apple iPhone, iPad, iPod..

Google Pixel…

Huawei…

OnePlus…

LG…

And more tablets and smartphones with Fast-Charging. 

AT External Battery each USB AQ blue port output (12W): Automatic allocation maximum power delivery to charge tablets and smartphones. 

Special Notes:

* Quick press the Power Button to activate all outputs of the AT External Battery.

* If the external battery is not connected to any device, after 30 seconds it will automatically shut down to save power.

* AT External Battery NOT compatible with any device with power input below 40mA (e.g. some GPS and Bluetooth headsets devices).

* With 30% or more power, AT External Battery supports the function of charging and discharging simultaneously.

* We use the highest quality battery cells. If the AT External Battery is fully charged, it can be left for 3 years or more. If the external battery won’t be used for long time, make sure it is fully charged.

* The 12V Surface Pro 2,1, RT charging cable and Lightning to USB cable are not included in the package (requires additional purchase).