Charge the Phantom 3 series flight battery and remote controller from the convenience of your car while on the road. 

Specs: 
Input voltage: Compact car : 12.3-16 V; Full-size car: 25-30 V 
DC output: 17.4 V; 5.17 A; 90 W  
Charging time: Intelligent Flight Battery: about 1 h; Remote controller (Pro/Adv): about 3h 20min  
Charging times were tested under an experimental environment (25℃), and are for reference only.