http://www.buy-laptop-battery.org/dell-inspiron-1521-ac-adapter.htm

Item Number:EAD1001UO2

input volts:AC100-240V

output volts:DC19.5V 3.34A

power:65W

 choose different AC Adapter below:

•  

  Replacement Dell Inspiron 1521 AC Adapter

  
  Input Volts: AC100-240V, Output Volts: DC19.5V 3.34A, Power: 65W
• US $ 17.67

• Replacement Dell Inspiron 1521 AC Adapter

  
  Input Volts: AC100-240V, Output Volts: DC19.5V 4.62A, Power: 90W
• US $ 20.50

fit model

Dell 310-2860

Dell 310-3149

Dell 310-4408

Dell 310-7251

Dell 310-7696

Dell 310-7697

Dell 310-7866

Dell 310-8363

Dell 310-8941

Dell 310-9048

Dell 310-9050

Dell 310-9249

Dell 310-9438

Dell 310-9439

Dell 5U092

Dell 9T215

Dell DF263

Dell F7970

Dell HF991

Dell Inspiron 1420

Dell Inspiron 1501

Dell Inspiron 1520

Dell Inspiron 1521

Dell Inspiron 300M

Dell Inspiron 500M

Dell Inspiron 505M

Dell Inspiron 6000

Dell Inspiron 600M

Dell Inspiron 6400