DC 5v 3.1a 2 port Safety Hammer Car Charger

DC 5v 3.1a 2 port Safety Hammer Car Charger

Keyuantai is one of the leading and credible 5v 3.1a safety hammer cer charger steel hammer car charger manufacturers and suppliers. We have professional staff and advanced equipment in our factory, which can assure you that our products are of high quality and high precision and reliable...

Product Details

1.Product Introduction:

DC 5v 3.1a 2 port Safety Hammer Car Charger 

electric car charging stations

2.Product Parameter:

Model No.



12 to 24V AC, 50/60Hz

Output power

15.5W series


DC 5V3.1A


Overload protection

Output over voltage protection

Short circuit protection






Mini 65 %

No Load Power Consumption

≤0.3W at Rated Voltage

High-Voltage test

Primary to secondary: 3 kV 5 mA 60S

Operating Temperature Range




Net weight

About  100 gram per  unit


50,000  hours


Mobile phone, TabletPC, MID, Bluetooth headset, Water purifier, LED, Medical machine,CCTV camera, LCD, Set-top box, DVR, Router, Modem,etc.

3.Packaging of DC 5v 3.1a 2 port Safety Hammer Car Charger:


packaging and shipping.JPG

4.About us:

Basic Information

Business Type:


Main Products:

Charger,Adapter,Laptop Adapter,Car Charger,Power supply

Number Of Employees:

200 People

Factory Information

Factory Size (Sq.meters):

3,000 square meters

Factory Location:

2/3 Floor Building C ,HongFa Industrial Park,GuShu Community,Xixiang Street,BanAn District ShenZhen

No. of Production Lines:


Number of R&D Staff:

5 - 10 People

Number of QC Staff:

5 - 10 People

Contract Manufacturing:



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5.FAQ of DC 5v 3.1a 2 port Safety Hammer Car Charger 

(1) What is your MOQ ?
Some products need big MOQ,some just need small MOQ, for trial order,we can accept smaller MOQ , so please inquiry us and tell us what quantity you want to order. 

(2) Can I get a free sample ?
Customers just need pay for the cost, and sample cost can be refunded at first order. 

(3) Can you make my logo on the products?
Sure,we can make customer's logo on the products if the order quantity is big enough,please contact us to know the details. 

(4) What is the warranty ?
The warranty time is 12 months. 

(5) Can you make products according to my design ?
Sure,we have professional engineers and technicians team and strict production standards, we guarantee that the product will be 100% the same as your design. 

(6) How about your product quality ?
"Quality is first" always is our principle,from raw materials to finished products, every process must be inspected and tested by our QC group,good quality must be 100% guaranteed. 

(7) How long can you send out the goods ?
Normally 3-5 days after payment received,bulk order or busy seaon need longter time .

6. Contact of DC 5v 3.1a 2 port Safety Hammer Car Charger 

charging cell phone in car

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