UPBRIGHT 220W 4-Pin AC/DC Power Adapter for Dell Alienware LI SHIN 0405B20220 — 20V 11A 4-Prong Laptop Charger

Replacement UPBRIGHT 220W AC/DC adapter designed for Dell Alienware (LI SHIN 0405B20220). Output: 20V 11A with a 4-pin (4-prong) connector for laptop/notebook PC use. Built to minimize interference and noise, this unit uses advanced technology and quality components to provide high efficiency and dependable performance. Worldwide input voltage: 100-240VAC 50/60Hz. Integrated protection features include OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Units are tested and in great working condition. Backed by UPBRIGHT 30 days money back guarantee and 1 full year service warranty. Tips: Rechargeable batteries don't last forever — the average battery last 1 to 3 years. If a battery is old or dead it will not accept a charge; this is not a charger problem. If you're unsure whether the battery or charger is faulty, you must have a volt meter in order to tell whether or not a charger is working.