The cell phone car charger is an ideal travel companion for those long drives. Easy-to-use plug-in cigarette lighter adapter powers your cell phone during calls, conserving your Cell Phone battery life. While the phone is not in use, the adapter works as a charger, rapidly replenishing power to the Cell Phone battery. Designed to protect your phone, the adapter is equipped with a smart IC chip to protect against overcharging. Compatible with NiCD, NiMH, Li-ion and polymer equipped phones.GET MORE INFO