Mini Powerbank Portable Power Charger for Mobiles Phone

Model	SP-638
Battery	18650 Li-ion Battery
Capacity	12000mAh
Input Currency	1 A
Output Currency	3 output ports: 1.0A /2.1A /3.1A
Input Voltage	5V
Output Voltage	5V
Working Temperature	-20-50°C
High Security	Protection for over charge, over discharge, over loading, and short circuit.
Conversion Rate	Up to 85%

Our advantage:
 
Q:Why did you choose us?
A:Our company choose the high quality battery,and we have SMT machines to make the conversion board of the power bank.We have sold hundreds of items no repair now, We also have the most professional after-sales service.
 
Q: Are you a factory or trading company?
A: We are manufacturer with professional service on trading.
 
Q: Do I need to charge the batteries before using them?
 
A: Yes, you should charge the batteries fully before first using them.
 
Q: How can I get some samples?
A: We are ready to send you samples normally in 3 days.