If your Laptop stopped Charging�� please check your DC power jack first.
Mostly the problem is the DC power jack broken or burned. 
Now you just need replace the broken/burned DC power jack to save your entire motherboard!
 
Fully Compatible Brand/Model : 
Macbook PRO 13" Unibody Magsafe

P/N: B164
 
Package Included : 
- 1 pc of DC Power Jack with Cable