70W 18.5V notebook power adapter for HP

All power adapters have a transformer inside, and the transformer coil inside will generate humming noise when there is alternating current. Some power adapters will have this small sound sometime, but there is not a big problem, you can continue to use it. As long as the sound is not ridiculously high, don’t worry

Production features:

--Yidashun notebook power Adapter have worldwide input voltage 100V~240V(range 95V~265V), which makes our notebook power adapte be suitable for most countries and most devices.

--Yidashun's notebook Power Adapter have the protection: over load protection, over current protection, short circuit protection and over heat protection etc, which will protect our laptop well.

--Yidashun's 70w notebook power adapter have stable output, and the quality and efficiency are high.

--Yidashun's 70w laptop adapter has low operating temperature and long usage life.

--Yidashun's 70w power adapter has good insulation and anti-interference performance.

Production specificates:

AC Input: AC 100V~240V(AC 95V~265V), 50/60Hz

DC Output: 18.5V 3.8A 70W

DC Tip: 5.5*2.5mm

Efficiency:>85%

Ripple Noise: below 150Mvp-p

DC Cable standard:0.5mm2 Pure Copper

DC Cable length:1.2m or can be customized

Operating Temperature:0°C ~40°C

Operating Humidity:5%~95%RH

Storage Temperature:-20°C ~85°C

Storage Humidity:5%~95%RH

Warranty:2 years

Certificate:CE, ROHS, REACH, FCC, ERP, CB, GS, TUV, UL, CUL, CCC,PSE

MOQ:100pcs

Company information:

Shenzhen Yidashun Technology Co.Ltd, founded in 2007, is a professional manufacturer dedicated to producing and sale of laptop adapter, Universal Laptop Adapter , 12v 24V desktop adapter for LED/CCTV, AC DC power adapter, wall adapter, metal case switching Power Supply for LED/CCTV, USB Charger , Car Charger,usb wall Socket ,Extension Socket , Power Cable , USB Cable etc electronical accessories.

Our products range including replacement AC Adapter for all brands such as apple ,dell, hp/Compaq, Microsoft ,IBM/Lenovo, Sony, Toshiba, Fujitsu, Gateway, Liteon, Delta, NEC, LS, LG and so on.

Professional test:
For all our laptop ac adapter, we have a series of professional test from raw material~unfinished and products~finished products to control the quality seriously, each adapter make 100% checking and testing before delivery out.

Package information:

Safe packing, brown box or color box packing can be customized

Inner box size: 19*13*4.7 cm

PCS/CTN: 50PCS

Carton Size: 48.5 x 32 x 40cm

With many years of market experience, we have gained the trust of a wide audience. All our laptop adapters have passed CE FCC ROHS UL CUL ETL CB certificates with full 1 year and 2 years warranty.

Welcome to visit our factory and the worldwide exhibition in USA, HK, Germany, Brazil, Russia etc

Looking for ideal Notebook Power Adapter Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 70w Notebook Adapter are quality guaranteed. We are China Origin Factory of 18.5v Notebook Charger. If you have any question, please feel free to contact us.

Product Categories : Laptop Charger > Laptop Charger For HP/Compaq