Unique Gomadic Car and Wall AC/DC Charger designed for the Motorola HS850 &ndash; Two Critical Functions, One Great Charger (includes Gomadic TipExchange) State of the art, advanced circuitry prevents the Motorola HS850 from being damaged by power surges, overcharging and/or short-circuiting. Intelligent circuit tailors precise output voltage (including resistor configuration) specific to the Motorola HS850. This ensures battery is safely and efficiently charged. Broad input voltage range of 12-24VDC and 100-240VAC respectively. Permits charging via vehicle and home outlets worldwide! Provides a unique combination of both a Rapid Car Charger and a Rapid Wall Charger in one light and compact design Backed by Gomadic Lifetime Warranty. This is a quality product that is built to last forever!