PSP Charger Grip Fits the PSP-2000 and PSP-3000 Built-in lithium-ion battery adds up to 10 hours more play time. Ergonomic design reduces strain on hands, allowing for longer and more enjoyable gaming experience. Easy to install clip on design allows for easy attachment and removal. Use your existing PSP AC adaptor to charge both PSP and Charger Grip simultaneously. Unique design emulates popular console controllers. Enjoy your games and movies for longer periods in comfort, without having to recharge.