High Speed Real Capacity Custom Metal Twist USB Flash Drive USB 2.0

5.Safety:
1. Overcurrent protection
When the current increasing in an exception, power bank immediately Start voltage buffer fuction, ensure the voltage in a steady state at any time., 
Avoid cause your charging device any damage.
2. Short circuit protection
When there is a short circuit occur in external device, power bank start Protection function, shut down the supply and avoid short circuit damage.
3. Overheat protection
When the power bank work long in high temperature environments(Exceed 60 degrees), Power bank will not be dangerous due to the high temperatures.
4. Overdischarge protection
When power bank discharge reached the critical point, the circuit automatic start Protection function and stop discharge.
5. Overcharge protection
Long time charge for mobile power supply or use power bank charge for the phone. When reach saturation point, system automatically shut down, 
avoiding the overload problems.
6. Overvoltage protection
Long time charge for mobile power supply or use power bank charge for the phone, When reach saturation point, in order to prevent over-voltage, the system automatically turns off.

6.Warranty:

All of our products are 12 months warranty since the delivery day.7 days will be return for free if any happens in quality


7.Payment:
All payments must be pre-paid. We accept payment via T/T ,L/C and Western union.Usually the payment we supply is FOB Shenzhen and 30% deposit, balance before delivery.

8.Shipping:
We use express, such as UPS, FedEx, DHL, EMS and so on. 
We would like to arrange by Air or Ocean Shipping for you as your requirement

9.After sale service:
We guarantee 1 year free repair, 3 months replacement except human factors, 7days return for you if any problems in quality.

10.Contact us:
We are 24 hours online to service for you, your inquiry will be highly appreciated and reply to you within 24 hours.