Sounds like it's an issue with your battery. You may need to replace it. You can find a new one online. Also, check out the guide for replacing the battery:
[guide|36984|Sony Vaio Fit 13A Battery Replacement]
Sounds like it's an issue with your battery. You may need to replace it. You can find a new one online. Also, check out the guide for replacing the battery:
[guide|36984|Sony Vaio Fit 13A Battery Replacement]
Hopes this helps!