Professional Notebook Battery A1309 For Apple Macbook 17" Aluminum Unibody 

2.100% compatibility, high security, long hours, one year warranty.
3.Low self-discharge,longer service life

4.Rechargeable battery for Sony laptop
5.Competitive price,direct factory price

6.With CE, ROHS, ISO9001:2000 quality management system certification
7.100% strict QC tested before package

8.Good after-sales service

Warm reminder:
1.For the same cells battery,Maybe their capacity are a little different.However,the higher capacity can 100% fit for the lower capacity battery.Such as the 5200mAh one can 100% fit the 4400mAh one.That is to say, the higher capacity the battery has, the longer life it owns.
2.For the same cells and capacity batteries, maybe their voltage are not completely the same,but their fuction are the same.
3.Any questions,pls feel free to contact us directly.

Package of laptop battery:

Aboout our factory:
ShenZhen JNT Technology Co.,Ltd. established in 2008, is a professional digital battery manufactory.we majorly exported a series of digital products including computer battery,camera & camcorder battery,battery grip,led video light,smart phone battery and so on.In this filed of electronic device,we have a rich experience of many years.Of course offer our customer with high quality & competitive price & fast delivery.





Why you will choose us ?

1.High quality: We have the best professional and experienced engineer and strict QA and QC system.