UPBRIGHT Car DC Charger / Auto Power Supply Cord for ENVY 4-1010us 4-1016nr 4-1040US B5T04UA#ABA 4-1102xx 4-1105DX 4-1110us 4-1130us C2K72UA B5T05UAR#ABA Ultrabook

Designed for low interference and minimal noise, this UPBRIGHT car adapter combines advanced technology with high-quality construction to deliver reliable, efficient power for compatible Ultrabooks. Worldwide input voltage: 100-240VAC, 50/60Hz. Built-in protections include OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). This is a tested, compatible third-party accessory sold in great working condition. UPBRIGHT offers a 30-day money-back guarantee and a 1 full year service warranty. User tip: Rechargeable batteries typically last about 1 to 3 years. An old or dead battery will not accept a charge — that condition is due to the battery, not the charger. If you cannot determine whether the battery or the charger is at fault, use a volt meter to verify whether the charger is supplying proper voltage.