The battery can keep your computer still working when the power is off， the high capacity battery can be used even longer.

The best way to find the battery you need is searching by the?original battery code， and compare the picture of the battery， check the interface

?

Use "Ctrl+F" to search the key words from the website

if you still can not make sure the battery， please contact us.

?

For the shipment， we will provide the tracking number and the shipping method.

?

Please take care your battery， the recharge cycle is based on how you use the battery， don't overcharge， don't keep the battery in the wet environment， and please don't put water on the battery. Thank you?

?

Most of the high capacity battery (7800mAh， 10400mAh) will have some convex， see the pictures below .

?