no nasiel som toto
http://www.ebuylaptopbatteries.com/90w-hp-pavilion -dv61220ec-charger-ac-adapter-power-supply-p-7087. html
AC input voltage: 100 ~ 240V 50~ 60Hz
DC output voltage: 18.5v
DC output current: 4.74A
Power: 90w
Connector size: 7.4 x 5.0mm