My macbook pro won't charge ? its all up-to-date + its a new charger (about 3 weeks old)
The LED won't light up, and it won't charge ?
If more info needed jsut ask
Read the following link, especially the section on CHARGING. It contains information on troubleshooting MagSafe adapters, and on resetting your SMC. This should answer most, if not all, of your battery questions: