USTOP&trade;65W Replacement Ac Adapter Battery For Hp Compaq Presario M2000 2200 2800 V2000 V2100 V2300 V2400 V2500 V2600 V4000 V5000 V6000 X 1000 X1100 X 1200 X1300 Series Laptops Input: AC 100V - 240V 50-60Hz ; Input Connecter standard3 pin Output: DC 18.5V 3.5A; Output Connecter size: 4.8mm/1.7mm 4Line regulation (full load): 0.5% ; Peak- to -peak ripple: &lt; 100MV Working temperature: 0-35 @ 100%,50 @ 70% load ; Setup rise hold up time: 100ms,50ms,20ms @ 240V AC input Over voltage protection: 115%-135% rated output voltage ; Withstand voltage: I/P-O/P 3Kvac,1 minute ; Over load protection: 115%-135% fold back current limiting, Auto-recovery