CE certified desktop switching power supply 19V 3.5A, ac 220v to dc 19v power adapter, LED block power supply. Switching Adapters, Laptop Power Adapters are the usually adapted series.
100 to 240V AC, 50/60Hz
70W series （C8/ Cord to cord）
DC 19.5V 3.42A 3.5A
Output over voltage protection
Short circuit protection
Mini 85 %
No Load Power Consumption
≤0.3W at Rated Voltage
Primary to secondary: 3 kV 5 mA 60S
Operating Temperature Range
About 270.8 gram per unit
Water purifier, LED, Medical machines,CCTV camera, LCD, STBs, NVR, Modem,etc.
1.The output voltage ripple is small.
2.Strickly tested,aging testing included(2 hours).
3.AC Input 100V~240V, world wide use voltage.
4.Low defective rate, 0.3%.
Shipping and Servicing:
1.As customers’ requests(By sea,by air,by express)
2.Goods will be fully tested, 100% good performance before shipping.
3.We offer 12 months maintenance warranty.
4.All faulty items must be returned in their original condition, in order to qualify for a refund or exchange of goods.
1.Are you a manufacturer or trade company?
We are a professional laptop adapter and USB chargers manufacturer over 13 years since Sept. of 2003.
2.What products your company specialize in?
We specialize in laptop adapter,USB chargers and multi-usb power chargers,car charger,etc.
3.What’s your payment terms?
Standard terms: T/T in advance and Western Union.
Also L/C at sight is acceptable for large amount.
4.What’s the warranty service do you offer?
We offer 12 month warranty for all our products.
5.How do you ensure high quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product(100% check).
6.How do you ship the order normally?
For large qty order,ship the goods by sea.
For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TXT,EMS,ARAMES and so on.
Keyuantai is one of the leading and credible ce fcc rohs certification 19.5v 3.42a 3.5a laptop adpater power supply with eu us uk au kc plugs 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 performance. Various sizes, colors and styles products are available. Please feel free to contact us for more details.