What do I do if my battery isn't charging?

Battery Information:

Model Information:

Serial Number: DP-ASMB016-3766-3130

Manufacturer: DP

Device name: ASMB016

Pack Lot Code: 0002

PCB Lot Code: 0000

Firmware Version: 0110

Hardware Revision: 0500

Cell Revision: 0102

Charge Information:

Charge remaining (mAh): 0

Fully charged: No

Charging: No

Full charge capacity (mAh): 0

Health Information:

Cycle count: 347

Condition: Check Battery

Battery Installed: Yes

Amperage (mA): 0

Voltage (mV): 8988

System Power Settings:

AC Power:

System Sleep Timer (Minutes): 10

Disk Sleep Timer (Minutes): 10

Display Sleep Timer (Minutes): 10

Automatic Restart On Power Loss: No

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

Display Sleep Uses Dim: Yes

Reduce Brightness: Yes

Hardware Configuration:

UPS Installed: No

AC Charger Information:

Connected: Yes

Charging: No

This is what it says. I have no idea what any of it means though