hy do I need a battery?

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

How to order battery?

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 .
  highcapcity

We have 2 kinds of replacement laptop batteries which are compatible with your For Acer Aspire 4741 Series. They are in different capacity. The battery is not only compatible with your For Acer Aspire 4741 Series， but also compatible with some other laptop models (notebook models) and battery part numbers. Please click the image to see the details of replacement For Acer Aspire 4741 Series laptop battery.

ImageTypeVoltageCapacityColorPrice
Li-ion11.1V5200mAhBlack 
Li-ion11.1V7800mAhBlack 
 

This Laptop Battery can replace the following part numbers:

This Laptop Battery is also compatible with the following models: