Q: my macbook will no longer charge or only charges intermittently

My macbook stopped charging about two weeks ago, i borrowed someones charger and that worked fine so i presumed the issue was with my charger however since buying a new one the issue has come back after about 10 days of fault free use. these are the stats i found for my battery is there anything in there that seems to be an obvious reason why something isnt working? currently sat on 9% and will not charge

please help!!!

Battery Information:

  Model Information:

  Serial Number:

  Manufacturer:          SMP

  Device Name:          bq20z451

  Pack Lot Code:          0

  PCB Lot Code:          0

  Firmware Version:          201

  Hardware Revision:          000a

  Cell Revision:          165

  Charge Information:

  Charge Remaining (mAh):          417

  Fully Charged:          No

  Charging:          No

  Full Charge Capacity (mAh):          4606

  Health Information:

  Cycle Count:          635

  Condition:          Normal

  Battery Installed:          Yes

  Amperage (mA):          0

  Voltage (mV):          11104

System Power Settings:

  AC Power:

  System Sleep Timer (Minutes):          3

  Disk Sleep Timer (Minutes):          10

  Display Sleep Timer (Minutes):          3

  Wake on AC Change:          No

  Wake on Clamshell Open:          Yes

  Wake on LAN:          Yes

  Current Power Source:          Yes

  Display Sleep Uses Dim:          Yes

  PrioritizeNetworkReachabilityOverSleep:          0

  Battery Power:

  System Sleep Timer (Minutes):          3

  Disk Sleep Timer (Minutes):          10

  Display Sleep Timer (Minutes):          3

  Wake on AC Change:          No

  Wake on Clamshell Open:          Yes

  Display Sleep Uses Dim:          Yes

  Reduce Brightness:          Yes

Hardware Configuration:

  UPS Installed:          No

AC Charger Information:

  Connected:          Yes

  ID:          0x0000

  Revision:          0x0000

  Family:          0x0000

  Serial Number:          0x00000000

  Charging:          No