1. Maintain a constant voltage that is ideal for charging mobile devices safely and efficiently; featuring an Output of 5V 3.1A.
2. Provides fast, reliable, and safe charging for all MICRO USB Enabled Devices including smartphones, GPS, Smartwatch, Gaming consoles, Bluetooth Headset, Digital Cameras, MP3 Players, and More.
3. Intelligent IC chip recognizes a fully charged battery, it won't overheat or overcharge the battery.
4.High-quality fire proof material. No radio loss in your car or effect to Bluetooth or Wi-Fi devices.