Batteries
Grip Dock Brings Comfort to Obsessive Players PSP Theatre Experience-- it's a stand, it's a case, it's speakers... External Battery Doubles Playing Time
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PSP 411 reports on a soon-to-be-released attachment for the PSP which provides hand grips, a rechargeable battery, speakers, and more: The Grip Dock.
Nyko's PSP Theatre Experience is a hard case that can be propped open, serving as a stand and charger for your PSP. Oh! It has speakers, too. And did I mention it has a LI battery to triple play time?
Cyber Gadget has a high-capacity external battery which can give you 8-10 hours of continuous play time.
They're only available now in China but it looks like a great concept: A battery pack which clamps onto the PSP which provides Palystation Gamepad-like grips!
