DJI Inspire 1 - Car Charger Kit - Part 71

Overview
Charge the Inspire 1 series Intelligent Flight Battery and remote controller from the convenience of your car while on the road. Besides low voltage protection to protect your car's battery, the Car Charger includes overheating protection for the cigarette lighter which automatically stops charging when the plug gets too hot. 

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.