1. 100V-240V universal wind-band voltage design, compatible with different countries voltage ranges to charge divices globally. You need only 1 charger no matter where you go.
2. Smart identity optimum voltage for your device to achieve highest charging efficiency.
3. High quality component enables durability and long lifespan.
4. integrated security design including over-voltage, over-current, short circuit protection, as well as the protection for the battery and high temperature,safety guaranteed.