This guide will help you perform repairs quickly and efficiently so that you can start working again and enjoy the maximum battery life of your device.The following are the steps you need to perform when replacing the computer battery:1.Buy a new laptop battery (you can buy it in our store ：https://www.batterymall.com)2.Create a battery report...

  Thank you for purchasing a rechargeable laptop battery from KingSener.    Our battery was tested and checked well before shipment. Under the normal usting condition,the life of the lithium battery is about 800-1000 time of cycles, so that usually as far as possible to use the fast end (5-7%) in charge, the average use time is 5 to 8 years. ...