This was posted a few months ago, but it was £6.99. Great device, and as it is not a couple of quid cheaper a real no-brainer :)
5 products in 1.
Built-in rechargeable Li-Ion battery boosts your playtime by up to 4 hours, dependant on console settings.
Moulded handgrip for improved comfort * Movie stand * Screen protector.
Sun visor * Uses official PSP power supply to recharge internal battery * For ages 8 years +