http://www.misco.co.uk/productinformation/~104704~WW~/index.htm?affiliate=6507
Specifications
Product Description Belkin SurgeMaster Home Series UPS Battery Backup - UPS - 500 VA - UPS battery
Device Type UPS
Form Factor External
Power Provided 500 VA
Battery UPS battery
Output Connector(s) 6 x power
Localisation English / United Kingdom
Manufacturer Warranty 3 year warranty
Advantages
Provides up to 7-12 minutes of backup time
Battery capacity load: 500VA (300W)
3 battery backup sockets, 3 surge-protected-only sockets
USB and Serial communication ports
Shuts down your system and documents safely with included Belkin Power Management Software
Phone/Fax/Modem Protection - safeguards your phone, modem and DSL lines
Comes with a Belkin 3-Year Product Warranty and up to £65,000 Connected Equipment Warranties
Features
Filters electromagnetic/radio frequency interference (EMI/RFI.)
Provides quality surge protection with 1620J
£19.99 inc VAT
seems a decent price:slayer:

Specifications
Product Description Belkin SurgeMaster Home Series UPS Battery Backup - UPS - 500 VA - UPS battery
Device Type UPS
Form Factor External
Power Provided 500 VA
Battery UPS battery
Output Connector(s) 6 x power
Localisation English / United Kingdom
Manufacturer Warranty 3 year warranty
Advantages
Provides up to 7-12 minutes of backup time
Battery capacity load: 500VA (300W)
3 battery backup sockets, 3 surge-protected-only sockets
USB and Serial communication ports
Shuts down your system and documents safely with included Belkin Power Management Software
Phone/Fax/Modem Protection - safeguards your phone, modem and DSL lines
Comes with a Belkin 3-Year Product Warranty and up to £65,000 Connected Equipment Warranties
Features
Filters electromagnetic/radio frequency interference (EMI/RFI.)
Provides quality surge protection with 1620J

£19.99 inc VAT
seems a decent price:slayer: