2019 latest 40000mah power bank high quality laptop power bank suppliers in Shenzhen
Product Name
2019 latest 40000mah power bank high quality laptop power bank suppliers in Shenzhen
Model No. EML506
Capacity
3.7V, 40000mAh
DC Input
19V/3.5A Quick Charge
DC Output 16V/19V/24V 4.0A
USB Output Double USB 5V 3.0A
Type-C Output 5V/9V/12V/15V/20V 2.5A
Type-C Input 5V/9V/12V/15V/20V 2.5A
Size 210(L)*137(W)*22(H) mm
Weight 1000g
Color Black,Silvery
Full charging time 3-4hours
Special function Can automatic start (only USB port and Type-C port).
Can charge and discharge in the same time.
Compatible with MacBook Pro/Laptop/Mobile Phones/Tablet PC/Portable Printer/Portable Scanner/All Type-C Device.....
Standard Accessories Adapter 1pcs
DC Cable 2pcs
Laptop connectors: 10pcs



1.Q:OEM OR ODM accepted?
Yes, we can do OEM&ODM. Logo on the power banks or solar panels are available.
2. Q: Do your products have certifications?
A: Yes, We are the assessment supplier by BV and TUV and our products have the certificates of CE, RoHs, FCC, IEC.
3. Q: What is the annual capacity production of your company?
A: Our factory building covers an area of 30,000 quare meters. And the annual output exceeds 80MW.
4.Q:How long is the warranty of your products? How to guarantee the after-sale services?
A:We guarantee most of our products for one year, the solar panel for 3 years .And we will prepare 3‰ to 5‰ accessories for easily damaged parts.
5. Q: Can I get some samples?
A: Yes,of course. We are honored to offer you samples,And usually samples can be ready in 3-5days.
6.Q:How to do if any quality problems on our side in the warranty time ?
At First, take pictures or videos as proof and send to us.We will replace new ones for free.
7.Q: What kind of company of yours ?
A: We are a manufacturer with more than 300 employees supplying directly.