High quality long working time ce rohs power bank 20000mah with 4 USB

A. Because of  our 8 years experience in researching and manufacturing battery cells.

15 Manufacture engineers
 8 Quality engineers(Average 6 years experience)
18 Project engineers(Average 6 years experience)
17 Tool design engineers(Average 6 years experience)

B.Because of strict quality control usb battery charger

IQC of incoming materials testing
Capacity testing
Inner resistance testing
IC testing
IPQC testing on production line
Charge-discharging testing
Aging testing
FQC final production testing
OQC shipment testing

Sample Policy:

Samples costs and shipping cost paid by the buyer.
Time: 1-2 day.
Sample time with logo: 2-3 days

Payment / Shipping / warranty:
T/T, Western Union/Paypal;
DHL UPS TNT EMS and others;
All products shipped with careful packaging to protect and ensure safety of contents during shipment;

  

Trade Info:

1.Trade terms:FOB,CIF,EXW.

2.Payment terms:T/T,L/C,Western Union,Paypal,Escrow,Moneygram.

3.Payment condition:30% deposit in advance,70% balance after delivery.

4.Delivery time:5-7 working days for inventory,25 working days for quantity order.

5.Packing: Power bank 1pcs,Micro USB cable 1pcs,User manual 1pcs .

6.Shipping:By sea,by air,by express.

After sales:

If you are not satisfied for any reason, please, give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.
 
 
Contact US:

If you have any questions please email or chat on trade manager

We work from Mon.-Sat. from 9:00 am to 6:30 pm. Our cellphone will open within 24 hours. If any urgent, feel free to contact us.
 
We will respond within 1 business day or less. Please include your item number or order number or link in all communications.