The Car Charger for Inspire 1 is used to charge the Intelligent Flight Battery or remote controller through a car's cigarette lighter port. It comes with low-voltage protection and overheating protection which automatically cut off charging if your starting battery voltage is too low or cigarette lighter port exceeds a certain temperature.

Specs: 
Input voltage: Compact car : 12.3-16 V; Full-size car: 25-30 V
DC output: 26.1 V; 3.45 A; 90 W 
Charging time: TB47 Intelligent Flight Battery: about 1h 40min; TB48 Intelligent Flight Battery: about 2h; Remote controller: about 3h 20min 
Charging times were tested under an experimental environment (25℃), and are for reference only.