18.5V 3.8A 70W laptop adapter charger for HP

How to know if your laptop adapter can not work, or your power cable can not work. 

1. You can take off the adapter cable of the laptop power cable, and then connect it to the laptop computer after replacement a new power cord. If the battery is charged normally, the old power cable of the power adapter is broken, you need to use a new cable!
2. Plug the laptop adapter to the socket, test the DC output of the adapter with a multimeter. If there is voltage output, the adapter is intact. If the output pile has no voltage, the adapter is damaged. so you need to replace a new laptop charger.

Production features:

--Yidashun 18.5V  3.8A 70W laptop adapter charger with 4.8*1.7mm dc tip, it is fit for ARMADA M300/E500/M700

--Yidashun's 18.5v 70w laptop charger have worldwide input voltage 100V~240V(range 95V~265V), and also can be suitable for most countries and most devices.

--Yidashun's laptop adapter charger have many protection, like short circuit protection, over current protection, over load protection and over heat protection!

--WIth Stable output and high quality and high efficiency, it is a good replacement adapter for your laptop. 

--Low operating temperature and long usage life.

--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: 4.8*1.7mm 

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

Adapter Weight: 220g

Inner box size: 19*13*4.7 cm

Inner box weight: 40G

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