Here is a 100% compatible Acer Aspire replacement ac adapter. This brand new charger is rated at 65W, 19v, and 3.42amp. Included is the power cord. It has a 5.5mm x 1.7mm barrel connector.
Comp. Models (s): Aspire ES1-520, ES1-521, ES1-522
Part Number (s): PA-1650-69, PA-1650-22, PA-1650-69, AP.06503.029, AP.06503.031, AP.0650H.003, PA-1650-69, PA-1650-86AW, NSW24624, A065R035L, A11-065N1A