MacBook Pro 2008 Battery Replacement

I have an early 2008 model still with its original battery.

Model Information:

Manufacturer: SMP

Device Name: ASMB012

Pack Lot Code: 2

PCB Lot Code: 0

Firmware Version: 110

Hardware Revision: 500

Cell Revision: 200

Charge Information:

Charge Remaining (mAh): 375

Fully Charged: Yes

Charging: No

Full Charge Capacity (mAh): 375

Health Information:

Cycle Count: 832

Condition: Replace Now

Battery Installed: Yes

Amperage (mA): 146

Voltage (mV): 12599

but it's now in need of replacement. I am struggling to find one either at Apple (UK store) or online retailers. Does anyone have a recommendation of what would be a suitable make/model?

Thanks.