This Audiovox 8920 phone car charger is the ideal travel companion for long drives. This easy-to-use plug-in cigarette lighter adapter powers your cell phone during calls, conserving your battery life. While the phone is not in use, the adapter is equipped with a smart IC chip to protect against overcharging. Quick charge at 1000 milliamp/hr will completely charge your mobile phone battery in approximately 1 hour. Compatible with NiCad, NiMH, Li-ion and polymer equipped phones. This Audiovox 8920 charger is equipped with the highest quality fuse to ensure protection to your valuable Audiovox 8920 phone.