Features:

This replacement battery has an integrated microchip that prevents overcharging and lengthens battery life
Built-in batteries, when the battery of the game console runs out, you can use this one immediately, it's convenient to carry
Easy to attach to the PSP, can be used as an external battery

Capacity: 2400mAh
Output: DC 5.5V
Compatible with: PSP 2000/3000
Size: 7.3 x 8 x 1cm
Weight: 63g

Package included:

1 x 2400mAh external battery charger