My MacBookPro has given up charging not even the green light is coming on anymore when I plug it in. What do you think this means?

When I plug in the charger and attach to the Mac nothing happens not even the green light comes on. This is my battery info if that helps.

Model Information:

Serial Number: W011*****3BA

Manufacturer: SMP

Device Name: bq20z451

Pack Lot Code: 0000

PCB Lot Code: 0000

Firmware Version: 0201

Hardware Revision: 000a

Cell Revision: 0158

Charge Information:

Charge Remaining (mAh): 840

Fully Charged: No

Charging: No

Full Charge Capacity (mAh): 5237

Health Information:

Cycle Count: 250

Condition: Normal

Battery Installed: Yes

Amperage (mA): -790

Voltage (mV): 10930

System Power Settings:

AC Power:

System Sleep Timer (Minutes): 10

Disk Sleep Timer (Minutes): 10

Display Sleep Timer (Minutes): 10

Wake on AC Change: No

Wake on Clamshell Open: Yes

Wake on LAN: Yes

Display Sleep Uses Dim: Yes

Battery Power:

System Sleep Timer (Minutes): 10

Disk Sleep Timer (Minutes): 10

Display Sleep Timer (Minutes): 2

Wake on AC Change: No

Wake on Clamshell Open: Yes

Current Power Source: Yes

Display Sleep Uses Dim: Yes

Reduce Brightness: Yes

Hardware Configuration:

UPS Installed: No

AC Charger Information:

Connected: No

Charging: No

please help!!

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