Oneda 90W 19V 4.74A AC/DC Power Adapter Laptop Charger for Acer Aspire V3-571G-9686 V3-771G-6601 V3-771G-6650 V3-771G-6851 V3-771G-9456 V3-771G-9665 V3-771G-9697 AK.090AP.016 AK.065AP.013 Supply Cord Input Voltage: AC 100-240V, Total output power: 90W, Output Voltage: DC 19V, Output current: 4.74A (65W, 45W, 40W, 30W Compatible) Improve the service guarantee, Satisfaction guaranteed and backed by a one year replacement warranty. Oneda new high-quality power supply adapter, a good reputation, as has always insisted on manufacturing quality products. Reliable circuit board design: overcurrent, overvoltage, overload, temperature and short circuit protection. Core security components, multiple protection and safer. Comprehensive environmental testing: to ensure the safety of products, apart from the strict implementation of 72 hours aging test, the test must also deal with a variety of physical and destruction, 100% quality assurance testing.