Cheap 2200mAh Battery for IBM Lenovo ThinkPad X60 X61 X60S X61S Series Black
Mar 29, 2016
Very low quality. A New battery of this kind cannot even last 1 hour of usage.
When fully charged, it cannot last 1 hour. I did following test:
1. Fully charge it to 100%
2. Boot it with this battery only
3. After Windows 7 fully started, click on battery icon, it shows "44 minutes, 94%".