Extra Safety Protection Features:
1. Car battery chargers have various built-in safety measures to protect you as well as your battery， keeping it from overcharging or being ruined by reverse polarity mishaps

2. With 3 different current output port for charging different devices to use，it provides the fastest charge possible for tablets and phones outside of a wall plug

3. Lightweight， compact design that fits your storage requirements. and makes it easy to keep your iPhone， iPad， or iPod powered up when you're on the road.

4. Safety and Reliable circuit design: Protects devices and chargers from overheated and over-currents， over charging and short circuit

5. Made of top-grade aluminum alloy. Made from fire proof materials for your safety Certified by RoHS， CE & FCC; high-quality and safe.

Specifications:
DC Input 12-24V - DC output: 5V/4.1A
1 high-speed 2.1A USB ports and 2 high-speed 1A USB port