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