UPBRIGHT OEM 180W AC/DC Adapter For TouchSmart Compaq sg2-200 SG2-210DE SG2-210ES SG2-210FR SG2-210NL SG2-210SC SG2-210UK,sg2-100 SG2-110BE SG2-110FR SG2-110NL SG2-110PT SG2-110SC SG2-110UK

Low interference and noise Advanced technology and high quality High efficiency and reliability World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. This product is a compatible third-party accessory.UpBright 30 days money back guarantee. 1 full year service warranty. Tips: Rechargeable batteries don't last forever, the average battery last 1 to 3 years. If the battery is old/dead, it will not accept a charge. But not charger's problem. If you're not sure whether battery or charger is dead or not. You must have a volt meter in order to tell whether or not a charger is working.