Specifications: 

• Easy to carry, install and remove
• High quality replacement battery,so the battery can be charged or discharged several hundred times
• Never run out of battery power when you are about to score the winning point
• Long for playing PSP games
• Save money and protect the environment by using the rechargeable battery
• With IC chip inside to prevent battery overcharging
• Standard size manufactured
• This is a non-OEM product
• Compatible with: SONY PSP1000
• Voltage: 3.6V  
• Power: 1800mAh

Details:

• AC Adapter Battery or SONY PSP1000

• High quality replacement battery, can be charged or discharged several hundred times

Package Included:

• 1 x AC Adapter Battery for SONY PSP1000