Specifications:
Capacity: 10000 mAh;
Input: DC 4.6 ~ 5.5 V, 500-2000 mA;
Drive Load: ≤ 5W;
Charging Efficiency: ≤75%;
Humidity range: 45-85RH;

3,Safe to Use: It has current & voltage limiting function, and temperature control protection.It is safe to charge your device via this wireless charger. We suggest you don't use your phone(long time) when it is during charging, otherwise it may get even warmer

4,  Short-circuit protection of the receiver to avoid overcharge &overheating, safe and reliable

5,Quality assurance: certified by FCC, CE and RoHS for quality and safety