UPBRIGHT Car Adapter for ENVY 4-1000 / 4-1030ca / 4-1030us / 4-1050br / 4-1050ca / 4-1062ef / 4-1062sf / 4-1015dx / 4-1019wm / 4-1031tu / 4-1035tx / 4-1038nr / B5K91UA#ABA / 4-1038tx Ultrabook Auto Power Supply

Compatible third-party car adapter from UPBRIGHT designed for the listed ENVY Ultrabook models. Engineered with advanced circuitry to keep interference and noise to a minimum while providing high efficiency and reliable operation. World Wide Input Voltage 100-240VAC 50/60Hz. Safety protections include OVP (Over Voltage output Protection), OCP (Over Current output Protection) and SCP (Short Circuit output Protection). Units have been tested and are in great working condition. This product is a compatible third-party accessory. UpBright 30 days money back guarantee and 1 full year service warranty. Tip: Rechargeable batteries commonly last 1 to 3 years; an old or dead battery may not accept a charge, which is a battery issue rather than a charger fault. If you're unsure whether the battery or charger is defective, use a volt meter to check the charger's output.